blackout
/ˈblæk.aʊt/ noun
Forms blackouts blackouting blackouted black-out
- noun A temporary loss of consciousness.
- noun A temporary loss of memory.
- noun A large-scale power failure, and resulting loss of electricity to consumers.
- noun An instance of censorship, especially a temporary one. “media blackout”
- noun (Internet) An intentional outage of a website or other online service, typically as a form of protest. “the 2012 English Wikipedia blackout”
- noun (historical) The mandatory blocking of all light emanating from buildings, as well as outdoor and street lighting as a measure against aerial bombing or naval attack, as imposed during, e.g., World War II.
- noun (attributive) The blocking out of as much light as possible. “blackout blinds; blackout curtains”
- noun (slang, criminology, rare) A mass murder committed, usually in an urban area, to eliminate potential witnesses of a previous crime.
Synonyms
blankout faint syncope power cut outage brownout dimout amnesia memory loss
Etymology
Deverbal from black out.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “blackout”, CC BY-SA 4.0. Details