Definiciones
1.VerbTo censor or cover up by writing over with black ink.
2.VerbTo censor or cover up.
3.VerbTo lose consciousness; to suffer a blackout.
4.VerbTo cause (someone) to lose consciousness.
5.VerbTo obscure in darkness.
6.VerbTo be in a state of blackout, as a building, a city, a ship."The countryside blacked out to avoid helping enemy aircraft."