parking vs room

parking and room both are nouns.

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

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

Other hypernyms of parking include elbow room, way.

parking (noun)	room (noun)
the act of maneuvering a vehicle into a location where it can be left temporarily	an area within a building enclosed by walls and floor and ceiling
space in which vehicles can be parked	the people who are present in a room
	space for movement
	opportunity for

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