black out
Meanings
- a suspension of radio or tv broadcasting
- darkness resulting from the extinction of lights (as in a city invisible to enemy aircraft)
- the failure of electric power for a general region
- a momentary loss of consciousness
- partial or total loss of memory;
- obliterate or extinguish;
- darken completely;
- suppress by censorship as for political reasons;
- lose consciousness due to a sudden trauma, for example