frontbencher vs UK

frontbencher and UK both are nouns.

Word	Noun	Adjective	Verb	Adverb
frontbencher	Yes	No	No	No
UK	Yes	No	No	No

frontbencher (noun)	UK (noun)
a member of the House of Commons who is a minister in the government or who holds an official position in an opposition party	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