U.K. vs shadow cabinet

U.K. and shadow cabinet both are nouns.

Word	Noun	Adjective	Verb	Adverb
U.K.	Yes	No	No	No
shadow cabinet	Yes	No	No	No

U.K. (noun)	shadow cabinet (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	a group of senior members of the political party that is out of power; these members would probably assume corresponding positions as ministers in the British Cabinet if their party was elected