cloakroom vs room

cloakroom and room both are nouns.

Word	Noun	Adjective	Verb	Adverb
cloakroom	Yes	No	No	No
room	Yes	No	Yes	No

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

cloakroom (noun)	room (noun)
a room where coats and other articles can be left temporarily	an area within a building enclosed by walls and floor and ceiling
a private lounge off of a legislative chamber	the people who are present in a room
	space for movement
	opportunity for

cloakroom (verb)	room (verb)
	live and take one's meals at or in