Great Britain vs plonk

Great Britain and plonk both are nouns.

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

Great Britain (noun)	plonk (noun)
an island comprising England and Scotland and Wales	the noise of something dropping (as into liquid)
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	a cheap wine of inferior quality

Great Britain (verb)	plonk (verb)
	set (something or oneself) down with or as if with a noise