brougham vs saloon

brougham and saloon both are nouns.

Word	Noun	Adjective	Verb	Adverb
brougham	Yes	No	No	No
saloon	Yes	No	No	No

As nouns, saloon is a hypernym of brougham; that is, saloon is a word with a broader meaning than brougham:

brougham: a sedan that has no roof over the driver's seat
saloon: a car that is closed and that has front and rear seats and two or four doors

Other hypernyms of brougham include sedan.

brougham (noun)	saloon (noun)
a sedan that has no roof over the driver's seat	a room or establishment where alcoholic drinks are served over a counter
light carriage; pulled by a single horse	tavern consisting of a building with a bar and public rooms; often provides light meals
	a car that is closed and that has front and rear seats and two or four doors