Colonel Blimp vs Great Britain

Colonel Blimp and Great Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
Colonel Blimp	Yes	No	No	No
Great Britain	Yes	No	No	No

Colonel Blimp (noun)	Great Britain (noun)
any elderly pompous reactionary ultranationalistic person (after the cartoon character created by Sir David Low)	an island comprising England and Scotland and Wales
a pompous reactionary cartoon character created by Sir David Low	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