gin mill vs saloon

gin mill and saloon both are nouns.

Word	Noun	Adjective	Verb	Adverb
gin mill	Yes	No	No	No
saloon	Yes	No	No	No

As nouns, gin mill and saloon are synonyms defined as:

gin mill and saloon: tavern consisting of a building with a bar and public rooms; often provides light meals

Other synonyms of gin mill include pothouse, pub, public house, taphouse.

gin mill (noun)	saloon (noun)
tavern consisting of a building with a bar and public rooms; often provides light meals	a room or establishment where alcoholic drinks are served over a counter
	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