Passer

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

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

(noun) a student who passes an examination. Synonyms: passer.

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

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