plonk vs Great Britain

plonk and Great Britain both are nouns.

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

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

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