blackout
🇺🇸
/ˈblækaʊt/
🇬🇧
/ˈblækaʊt/
A time when there's no electricity, so everything is dark.
The blackout made it hard to see anything in the room.
When the government or police don't let the public know about something.
During the crisis, there was a blackout on the news.
A time during war when lights are turned off at night so enemies can't see.
During the war, there were blackouts at night to hide from the enemy.
A cover for windows to block light from coming in or going out.
We put up a blackout curtain to darken the room.
A short time when someone can't remember anything because they lost consciousness.
After the accident, she had a blackout and didn't know what happened.