'pass out' definitions:

Definition of 'pass out'

From: WordNet
verb
Pass out from weakness, physical or emotional distress due to a loss of blood supply to the brain [syn: faint, conk, swoon, pass out]
verb
Give to several people; "The teacher handed out the exams" [syn: distribute, give out, hand out, pass out]
verb
Lose consciousness due to a sudden trauma, for example [syn: zonk out, pass out, black out]

Synonyms of 'pass out'

From: Moby Thesaurus