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Available in 25 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-25" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">25 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wiktionary.org/wiki/blocking" title="blocking – Arabic" lang="ar" hreflang="ar" data-title="blocking" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wiktionary.org/wiki/blocking" title="blocking – Catalan" lang="ca" hreflang="ca" data-title="blocking" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wiktionary.org/wiki/blocking" title="blocking – German" lang="de" hreflang="de" data-title="blocking" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wiktionary.org/wiki/blocking" title="blocking – Estonian" lang="et" hreflang="et" data-title="blocking" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wiktionary.org/wiki/blocking" title="blocking – Greek" lang="el" hreflang="el" data-title="blocking" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wiktionary.org/wiki/blocking" title="blocking – Spanish" lang="es" hreflang="es" data-title="blocking" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wiktionary.org/wiki/blocking" title="blocking – French" lang="fr" hreflang="fr" data-title="blocking" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wiktionary.org/wiki/blocking" title="blocking – Kannada" lang="kn" hreflang="kn" data-title="blocking" data-language-autonym="ಕನ್ನಡ" data-language-local-name="Kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wiktionary.org/wiki/blocking" title="blocking – Kurdish" lang="ku" hreflang="ku" data-title="blocking" data-language-autonym="Kurdî" data-language-local-name="Kurdish" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wiktionary.org/wiki/blocking" title="blocking – Hungarian" lang="hu" hreflang="hu" data-title="blocking" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wiktionary.org/wiki/blocking" title="blocking – Malagasy" lang="mg" hreflang="mg" data-title="blocking" data-language-autonym="Malagasy" data-language-local-name="Malagasy" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wiktionary.org/wiki/blocking" title="blocking – Malayalam" lang="ml" hreflang="ml" data-title="blocking" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wiktionary.org/wiki/blocking" title="blocking – Burmese" lang="my" hreflang="my" data-title="blocking" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Burmese" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wiktionary.org/wiki/blocking" title="blocking – Japanese" lang="ja" hreflang="ja" data-title="blocking" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wiktionary.org/wiki/blocking" title="blocking – Norwegian" lang="no" hreflang="no" data-title="blocking" data-language-autonym="Norsk" data-language-local-name="Norwegian" class="interlanguage-link-target"><span>Norsk</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wiktionary.org/wiki/blocking" title="blocking – Portuguese" lang="pt" hreflang="pt" data-title="blocking" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wiktionary.org/wiki/blocking" title="blocking – Simple English" lang="en-simple" hreflang="en-simple" data-title="blocking" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wiktionary.org/wiki/blocking" title="blocking – Finnish" lang="fi" hreflang="fi" data-title="blocking" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wiktionary.org/wiki/blocking" title="blocking – Swedish" lang="sv" hreflang="sv" data-title="blocking" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wiktionary.org/wiki/blocking" title="blocking – Tamil" lang="ta" hreflang="ta" data-title="blocking" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-shn mw-list-item"><a href="https://shn.wiktionary.org/wiki/blocking" title="blocking – Shan" lang="shn" hreflang="shn" data-title="blocking" data-language-autonym="တႆး" data-language-local-name="Shan" class="interlanguage-link-target"><span>တႆး</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wiktionary.org/wiki/blocking" title="blocking – Thai" lang="th" hreflang="th" data-title="blocking" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wiktionary.org/wiki/blocking" title="blocking – Turkish" lang="tr" hreflang="tr" data-title="blocking" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wiktionary.org/wiki/blocking" title="blocking – Vietnamese" lang="vi" hreflang="vi" data-title="blocking" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wiktionary.org/wiki/blocking" title="blocking – Chinese" lang="zh" hreflang="zh" data-title="blocking" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/blocking" title="View the content page [c]" accesskey="c"><span>Entry</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a 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class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button 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title="Edit section: English"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Verb">Verb</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=blocking&action=edit&section=2" title="Edit section: Verb"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><span class="headword-line"><strong class="Latn headword" lang="en">blocking</strong></span> </p> <ol><li><span class="form-of-definition use-with-mention"><a href="/wiki/Appendix:Glossary#present_tense" title="Appendix:Glossary">present</a> <a href="/wiki/Appendix:Glossary#participle" title="Appendix:Glossary">participle</a> and <a href="/wiki/Appendix:Glossary#gerund" title="Appendix:Glossary">gerund</a> of <span class="form-of-definition-link"><i class="Latn mention" lang="en"><a href="/wiki/block#English" title="block">block</a></i></span></span></li></ol> <div class="mw-heading mw-heading3"><h3 id="Noun">Noun</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=blocking&action=edit&section=3" title="Edit section: Noun"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><span class="headword-line"><strong class="Latn headword" lang="en">blocking</strong> (<i><a href="/wiki/Appendix:Glossary#countable" title="Appendix:Glossary">countable</a> and <a href="/wiki/Appendix:Glossary#uncountable" title="Appendix:Glossary">uncountable</a></i>, <i>plural</i> <b class="Latn form-of lang-en p-form-of" lang="en"><a href="/wiki/blockings#English" title="blockings">blockings</a></b>)</span> </p> <ol><li>The act by which something is <a href="/wiki/block" title="block">blocked</a>; an <a href="/wiki/obstruction" title="obstruction">obstruction</a>. <dl><dd><div class="h-usage-example"><i class="Latn mention e-example" lang="en"><b>blocking</b> of major opposition sites</i></div></dd></dl> <ul><li><div class="citation-whole"><span class="cited-source"><span class="None" lang="und"><b>1973</b></span>, <a href="https://en.wikipedia.org/wiki/Oliver_Sacks" class="extiw" title="w:Oliver Sacks">Oliver Sacks</a>, <cite><a href="https://en.wikipedia.org/wiki/Awakenings" class="extiw" title="w:Awakenings">Awakenings</a></cite>:</span><dl><dd><div class="h-quotation"><span class="Latn e-quotation cited-passage" lang="en">Miss H.'s voice was clear and intelligible, although it alternated between vocal <b>blockings</b> and extreme vocal hurry, every clause being jetted out suddenly, and rapidly decaying into aphonia.</span></div></dd></dl></div></li></ul></li> <li>The precise movement and positioning of <a href="/wiki/actor" title="actor">actors</a> in order to facilitate a performance (originally planned using miniature blocks).</li> <li>Blocks used to support (a building, etc.) temporarily.</li> <li><span class="usage-label-sense"><span class="ib-brac label-brac">(</span><span class="ib-content label-content"><a href="/wiki/computing#Noun" title="computing">computing</a></span><span class="ib-brac label-brac">)</span></span> A <a href="/wiki/feature" title="feature">feature</a> that prevents a <a href="/wiki/keyboard" title="keyboard">keyboard</a> from registering multiple <a href="/wiki/simultaneous" title="simultaneous">simultaneous</a> <a href="/wiki/keypress" title="keypress">keypresses</a> that would cause <a href="/wiki/ghosting" title="ghosting">ghosting</a>. <ul><li><div class="citation-whole"><span class="cited-source"><span class="None" lang="und"><b>2011</b></span>, John St. Clair, <cite>Project Arcade: Build Your Own Arcade Machine</cite>, page <span class="None" lang="und">218</span>:</span><dl><dd><div class="h-quotation"><span class="Latn e-quotation cited-passage" lang="en">Examine your matrix map, and make sure that no three keystrokes form a rectangle with a fourth keystroke that will cause you problems. This prevents both ghosting and <b>blocking</b>.</span></div></dd></dl></div></li></ul></li> <li><span class="usage-label-sense"><span class="ib-brac label-brac">(</span><span class="ib-content label-content"><a href="https://en.wikipedia.org/wiki/Signal_processing" class="extiw" title="w:Signal processing">signal processing</a></span><span class="ib-brac label-brac">)</span></span> A rectangular <a href="/wiki/discontinuity" title="discontinuity">discontinuity</a> as an <a href="/wiki/artifact" title="artifact">artifact</a> of separating a <a href="/wiki/discrete" title="discrete">discrete</a> signal into <a href="/wiki/block" title="block">blocks</a> that are processed individually. <ul><li><div class="citation-whole"><span class="cited-source"><span class="None" lang="und"><b>2017</b></span>, Sekine Asadi Amiri, Hamid Hassanpour, <cite>Image compression using JPEG with reduced blocking effects via adaptive down-sampling and self-learning image sparse representation</cite>, <small><span class="neverexpand"><a rel="nofollow" class="external text" href="https://doi.org/10.1007%2Fs11042-017-4763-1">→DOI</a></span></small>, page 1:</span><dl><dd><div class="h-quotation"><span class="Latn e-quotation cited-passage" lang="en">Blocking is an annoying effect in image compression using JPEG especially at low bit-rates.</span></div></dd></dl></div></li></ul></li></ol> <div class="mw-heading mw-heading4"><h4 id="Derived_terms">Derived terms</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=blocking&action=edit&section=4" title="Edit section: Derived terms"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="list-switcher-wrapper"><div class="list-switcher" data-toggle-category="derived terms"><div class="term-list columns-bg ul-column-count" data-column-count="3"><ul><li><span class="Latn" lang="en"><a href="/wiki/absolute_blocking#English" title="absolute blocking">absolute blocking</a></span></li><li><span class="Latn" lang="en"><a href="/wiki/adblocking#English" title="adblocking">adblocking</a></span></li><li><span class="Latn" lang="en"><a href="/wiki/antiblocking#English" title="antiblocking">antiblocking</a></span></li><li><span class="Latn" lang="en"><a href="/wiki/bed_blocking#English" title="bed blocking">bed blocking</a></span></li><li><span class="Latn" lang="en"><a href="/wiki/blocking_and_tackling#English" title="blocking and tackling">blocking and tackling</a></span></li><li><span class="Latn" lang="en"><a href="/wiki/blocking_unit#English" title="blocking unit">blocking unit</a></span></li><li><span class="Latn" lang="en"><a href="/wiki/geo-blocking#English" title="geo-blocking">geo-blocking</a></span></li><li><span class="Latn" lang="en"><a href="/wiki/immunoblocking#English" title="immunoblocking">immunoblocking</a></span></li><li><span class="Latn" lang="en"><a href="/wiki/neuroblocking#English" title="neuroblocking">neuroblocking</a></span></li><li><span class="Latn" lang="en"><a href="/wiki/thought_blocking#English" title="thought blocking">thought blocking</a></span></li></ul></div></div></div> <div class="mw-heading mw-heading4"><h4 id="Translations">Translations</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=blocking&action=edit&section=5" title="Edit section: Translations"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="NavFrame" id="Translations-the_act_of_blocking"><div class="NavHead" style="text-align:left">the act of blocking</div><div class="NavContent"><table class="translations" role="presentation" data-gloss="the act of blocking"><tbody><tr><td class="translations-cell multicolumn-list" colspan="3"><style data-mw-deduplicate="TemplateStyles:r81584270">.mw-parser-output .translations{width:100%}.mw-parser-output .translations-cell{background-color:var(--wikt-palette-lightyellow,#FFFFe0);vertical-align:top;text-align:left}</style> <ul><li>Finnish: <span class="Latn" lang="fi"><a href="/wiki/est%C3%A4minen#Finnish" title="estäminen">estäminen</a></span><span class="tpos"> <a href="https://fi.wiktionary.org/wiki/est%C3%A4minen" class="extiw" title="fi:estäminen">(fi)</a></span>, <span class="Latn" lang="fi"><a href="/wiki/blokkaus#Finnish" title="blokkaus">blokkaus</a></span> <span class="ib-brac qualifier-brac">(</span><span class="ib-content qualifier-content">informal</span><span class="ib-brac qualifier-brac">)</span></li> <li>Russian: <span class="Cyrl" lang="ru"><a href="/wiki/%D0%B1%D0%BB%D0%BE%D0%BA%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5#Russian" title="блокирование">блоки́рование</a></span><span class="tpos"> <a href="https://ru.wiktionary.org/wiki/%D0%B1%D0%BB%D0%BE%D0%BA%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5" class="extiw" title="ru:блокирование">(ru)</a></span> <span class="gender"><abbr title="neuter gender">n</abbr></span> <span class="mention-gloss-paren annotation-paren">(</span><span lang="ru-Latn" class="tr Latn">blokírovanije</span><span class="mention-gloss-paren annotation-paren">)</span>, <span class="Cyrl" lang="ru"><a href="/wiki/%D0%B1%D0%BB%D0%BE%D0%BA%D0%B8%D1%80%D0%BE%D0%B2%D0%BA%D0%B0#Russian" title="блокировка">блокиро́вка</a></span><span class="tpos"> <a href="https://ru.wiktionary.org/wiki/%D0%B1%D0%BB%D0%BE%D0%BA%D0%B8%D1%80%D0%BE%D0%B2%D0%BA%D0%B0" class="extiw" title="ru:блокировка">(ru)</a></span> <span class="gender"><abbr title="feminine gender">f</abbr></span> <span class="mention-gloss-paren annotation-paren">(</span><span lang="ru-Latn" class="tr Latn">blokiróvka</span><span class="mention-gloss-paren annotation-paren">)</span></li></ul> </td></tr></tbody></table></div></div> <div class="NavFrame" id="Translations-block_used_for_temporary_support"><div class="NavHead" style="text-align:left">block used for temporary support</div><div class="NavContent"><table class="translations" role="presentation" data-gloss="block used for temporary support"><tbody><tr><td class="translations-cell multicolumn-list" colspan="3"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r81584270"> <ul><li>Finnish: <span class="Latn" lang="fi"><a href="/w/index.php?title=puut%C3%B6nkk%C3%A4&action=edit&redlink=1" class="new" title="puutönkkä (page does not exist)">puutönkkä</a></span></li></ul> </td></tr></tbody></table></div></div> <div class="mw-heading mw-heading3"><h3 id="Anagrams">Anagrams</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=blocking&action=edit&section=6" title="Edit section: Anagrams"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="Latn" lang="en"><a href="/wiki/gin_block#English" title="gin block">gin 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