blackout

 
Pronunciation: /ˈblakaʊt/

noun

  • 1a period when all lights must be turned out or covered to prevent them being seen by the enemy during an air raid: people found it difficult to travel in the blackout [as modifier]: she peered out through the blackout curtains
  • (usually blackouts) British dark curtains put up in windows to cover lights during an air raid.
  • a failure of an electrical power supply: due to a power blackout their hotel was in total darkness
  • a moment in the theatre when the lights on stage are suddenly dimmed.
  • a suppression of information, especially one imposed on the media by government: there is a total information blackout on minority interests
  • 2a temporary loss of consciousness: she was suffering from blackouts