United Kingdom vs manky

United Kingdom is a noun but manky is not a noun.

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

United Kingdom (noun)	manky (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

United Kingdom (adjective)	manky (adjective)
	inferior and worthless