plonk vs Australia

plonk and Australia both are nouns.

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

plonk (noun)	Australia (noun)
the noise of something dropping (as into liquid)	a nation occupying the whole of the Australian continent; Aboriginal tribes are thought to have migrated from southeastern Asia 20,000 years ago; first Europeans were British convicts sent there as a penal colony
a cheap wine of inferior quality	the smallest continent; between the South Pacific and the Indian Ocean

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