passer

(noun) a person who passes by casually or by chance. Synonyms: passerby, passer-by.

(noun) a person who passes as a member of a different ethnic or racial group.

(noun) a student who passes an examination.

(noun) (football) a ball carrier who tries to gain ground by throwing a forward pass. Synonyms: forward passer.

(noun) type genus of the Passeridae. Synonyms: Passer, genus Passer.