hall of residence vs U.K.

hall of residence and U.K. both are nouns.

Word	Noun	Adjective	Verb	Adverb
hall of residence	Yes	No	No	No
U.K.	Yes	No	No	No

hall of residence (noun)	U.K. (noun)
a university dormitory	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