U.K. vs mews

U.K. and mews both are nouns.

Word	Noun	Adjective	Verb	Adverb
U.K.	Yes	No	No	No
mews	Yes	No	No	No

U.K. (noun)	mews (noun)
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	street lined with buildings that were originally private stables but have been remodeled as dwellings