gin mill vs U.K.

gin mill and U.K. both are nouns.

Word	Noun	Adjective	Verb	Adverb
gin mill	Yes	No	No	No
U.K.	Yes	No	No	No

gin mill (noun)	U.K. (noun)
tavern consisting of a building with a bar and public rooms; often provides light meals	a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom