plonk

nouns

a cheap wine of inferior quality
domain region
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
domain region
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
is a type of (narrower)
fermented juice (of grapes especially)
the noise of something dropping (as into liquid)
is a type of (narrower)
sound of any kind (especially unintelligible or dissonant sound)
"he enjoyed the street noises"; "they heard indistinct noises of people talking"; "during the firework display that ended the gala the noise reached 98 decibels"

verbs

set (something or oneself) down with or as if with a noise
"He planked the money on the table"; "He planked himself into the sofa"