'clunk' definitions:

Definition of 'clunk'

(from WordNet)
noun
A heavy dull sound (as made by impact of heavy objects) [syn: thump, thumping, clump, clunk, thud]
verb
Make or move along with a sound as of a horse's hooves striking the ground [syn: clop, clump, clunk, plunk]

Synonyms of 'clunk'

From: Moby Thesaurus

Words containing 'clunk'