blacks out

Verb

black out (third-person singular simple present blacks out, present participle blacking out, simple past and past participle blacked out)

1. (idiomatic, transitive) To censor or cover up by writing over with black ink.
   • Seigel was able to send two post cards home in 44 months via the Red Cross. The first one was completely blacked out by the Japanese censor's pen. The second one he sent, Seigel wrote that he weighed his "usual weight of 130". Seigel's usual weight was 230 so the family could see that he had been...2006, Calton Lewis, Wake Island: The Story of a Civilian Pow at Niigata, Japan 1941-1945
2. (figuratively, transitive) To censor or cover up.
   • I have blacked out your television, every station in the world is mine.1979, Chris de Burgh, “The Devil's Eye”, in Crusader
3. (intransitive) To lose consciousness; to suffer a blackout.
   • I am blacking out—ease the stick forward slightly—the sky is clear again—I turn out over water—reverse turn—there are antiaircraft on the island below—I reverse again—and again.1944 June 3, Charles A. Lindbergh, The Wartime Journals of Charles A. Lindbergh, New York: Harcourt Brace Jovanovich, published 1970, page 839

   Synonyms:

   faint, pass out

   Antonyms:

   black in, come to

4. (transitive) To cause (someone) to lose consciousness.
5. (transitive) To obscure in darkness.
   • Bleak darkness was blacking out the sea and jungle when Rainsford sighted the lights. He came upon them as he turned a crook in the coast line; and his first thought was that be had come upon a village, for there were many lights.1924, Richard Connell, The Most Dangerous Game

   Synonyms:

   darken

6. (intransitive) To be in a state of blackout, as a building, a city, a ship.
   • The countryside blacked out to avoid helping enemy aircraft.