cockup vs Great Britain

cockup and Great Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
cockup	Yes	No	No	No
Great Britain	Yes	No	No	No

cockup (noun)	Great Britain (noun)
something badly botched or muddled	an island comprising England and Scotland and Wales
	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