crossbench vs United Kingdom

crossbench and United Kingdom both are nouns.

Word	Noun	Adjective	Verb	Adverb
crossbench	Yes	No	No	No
United Kingdom	Yes	No	No	No

crossbench (noun)	United Kingdom (noun)
any of the seats in the House of Commons used by members who do not vote regularly with either the government or the Opposition	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