black out
近义词：zonkout，passout，
英英释义
Verb
- obliterate or extinguish;
"Some life-forms were obliterated by the radiation, others survived"
- darken completely;
"The dining room blackened out"
- suppress by censorship as for political reasons;
"parts of the newspaper article were blacked out"
- lose consciousness due to a sudden trauma, for example