"passer" in the noun sense
1. passerby, passer-by, passer
a person who passes by casually or by chance
a person who passes as a member of a different ethnic or racial group
a student who passes an examination
4. passer, forward passer
football) a ball carrier who tries to gain ground by throwing a forward pass
5. Passer, genus Passer
type genus of the Passeridae
Source: WordNet® (An amazing lexical database of English)
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