noun

• One who succeeds in passing a test, etc.
• One who passes something along; a distributor.
• (sports) Someone who passes, someone who makes a pass.
• (American football) A football player who makes a forward pass, who may be (but not limited to) the quarterback.
• (chess) A passed pawn.
• (archaic) One who passes; a passer-by.
• (sociology) One who is able to "pass", or be accepted as a member of a race, sex or other group to which society would not otherwise regard them as belonging.