room access vs entree

room access and entree both are nouns.

Word	Noun	Adjective	Verb	Adverb
room access	Yes	No	No	No
entree	Yes	No	No	No

As nouns, entree is a hypernym of room access; that is, entree is a word with a broader meaning than room access:

room access: the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close
entree: something that provides access (to get in or get out)

Other hypernyms of room access include entrance, entranceway, entry, entryway.

room access (noun)	entree (noun)
the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close	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