Synonyms for Pass Out (same or very similar meaning)
WordNet sense 1 (give out):
distribute, give outWordNet sense 2 (lose consciousness due to a sudden trauma, for example):
black out, zonk outWordNet sense 3 (pass out from weakness, physical or emotional distress due to a loss of blood supply to the brain):
conk, faint, swoonFrom the ODE community, based on WordNetadd/edit