plonk vs Britain

plonk and Britain both are nouns.

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

plonk (noun)	Britain (noun)
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

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