Great Britain vs whacking

Great Britain and whacking both are nouns.

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

Great Britain (noun)	whacking (noun)
an island comprising England and Scotland and Wales	the act of inflicting corporal punishment with repeated blows
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

Great Britain (adjective)	whacking (adjective)
	(British informal) enormous

Great Britain (adverb)	whacking (adverb)
	to an abnormal extent