U.K. vs Colonel Blimp

U.K. and Colonel Blimp both are nouns.

Word	Noun	Adjective	Verb	Adverb
U.K.	Yes	No	No	No
Colonel Blimp	Yes	No	No	No

U.K. (noun)	Colonel Blimp (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	any elderly pompous reactionary ultranationalistic person (after the cartoon character created by Sir David Low)
	a pompous reactionary cartoon character created by Sir David Low