plunk
plunk
verb
To drop or place something heavily and often noisily.
"He plunked the shopping bag on the counter."
noun
A dull, heavy sound made by something dropping or striking.
"A soft plunk was heard from the pond."
Thesaurus
Synonyms: pluck, pick, clunk, clop, clump, plunge, dive, plop, plunker, plump, flump, plank