n. 1. The darkening of a city curing an air raid by pulling down all curtains and putting out all street lights. The city of London went through numerous blackouts during World War II. 2. A cessation of news by the mass media. There was a total news blackout about the kidnapping of the prime minister.
BLACKOUT
Meaning of BLACKOUT in English
American idioms English vocabulary. Английский словарь американских идиом. 2012