stage crew vs crew

stage crew and crew both are nouns.

Word	Noun	Adjective	Verb	Adverb
stage crew	Yes	No	No	No
crew	Yes	No	Yes	No

As nouns, crew is a hypernym of stage crew; that is, crew is a word with a broader meaning than stage crew:

stage crew: crew of workers who move scenery or handle properties in a theatrical production
crew: an organized group of workmen

Other hypernyms of stage crew include gang, work party.

stage crew (noun)	crew (noun)
crew of workers who move scenery or handle properties in a theatrical production	an organized group of workmen
	the men and women who man a vehicle (ship, aircraft, etc.)
	the team of men or women manning a racing shell
	an informal body of friends

stage crew (verb)	crew (verb)
	serve as a crew member on