gang vs crewman

gang and crewman both are nouns.

Word	Noun	Adjective	Verb	Adverb
gang	Yes	No	Yes	No
crewman	Yes	No	No	No

gang (noun)	crewman (noun)
tool consisting of a combination of implements arranged to work together	a member of a work crew
an organized group of workmen	a member of a flight crew
an association of criminals	any member of a ship's crew
an informal body of friends

gang (verb)	crewman (verb)
act as an organized group