stage door vs entree

stage door and entree both are nouns.

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

As nouns, entree is a hypernym of stage door; that is, entree 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
entree: something that provides access (to get in or get out)

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

stage door (noun)	entree (noun)
an entrance to the backstage area of theater; used by performers and other theater personnel	an entrance, especially a theatrical entrance onto a stage or as if onto a stage
	something that provides access (to get in or get out)
	the right to enter
	the principal dish of a meal