"lose consciousness," 1915, from pass (v.) + out. Probably a weakened sense from earlier meaning "to die" (1899). Meaning "to distribute" is attested from 1926. Related: Passed out.
pashmina
Pashto
Pasiphae
pasquinade
pass
pass out
passable
passacaglia
passage
passageway
Passamaquoddy
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