black-out

(v) obliterate or extinguish
- Some life-forms were obliterated by the radiation, others survived
(v) darken completely
- The dining room blackened out
blacken out,
(v) suppress by censorship as for political reasons
- parts of the newspaper article were blacked out
(v) lose consciousness due to a sudden trauma, for example zonk out, pass out,

blacken out zonk out pass out

black oak