Definitions
1.verbTo faint; to become unconscious"I pass out at the sight of blood."
2.verbTo distribute, to hand out"We'll pass out copies of the agenda."
3.verbTo graduate from university.
4.verb(of soldiers, police, fire-fighters etc.) To graduate, usually marked by the ceremony at the end of their training.
5.verb(by extension) To become proficient in a particular job or task
6.verbTo end (a round) by having passes as the first four bids.