black-out
n
1
(a) period when all lights must be put out or covered, esp as a precaution during an air attack 燈火管制期(尤指為防空襲的)
Curtains must be drawn during the black-out. 在燈火管制期間必須拉上窗簾.
(b) period of darkness caused by an electrical power failure 停電.
(c) (theatre 戲) extinguishing of stage lights, eg at the end of a scene 舞臺熄燈(如在戲劇中一幕結束時的).
2 temporary loss of consciousness or sight or memory 暫時失去知覺、視力或記憶.
3 prevention of the release of information 封鎖消息
The government imposed a news black-out (ie stopped the broadcasting and printing of news) during the crisis. 政府在那次危機期間實施新聞封鎖.