stage door vs entrance

stage door and entrance both are nouns.

Word	Noun	Adjective	Verb	Adverb
stage door	Yes	No	No	No
entrance	Yes	No	Yes	No

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

stage door: an entrance to the backstage area of theater; used by performers and other theater personnel
entrance: something that provides access (to get in or get out)

Other hypernyms of stage door include entranceway, entree, entry, entryway.

stage door (noun)	entrance (noun)
an entrance to the backstage area of theater; used by performers and other theater personnel	the act of entering
	something that provides access (to get in or get out)
	a movement into or inward

stage door (verb)	entrance (verb)
	put into a trance
	attract; cause to be enamored