1. to make a dull, heavy thumping sound
Usage: informal; onomatopoetic

1. a dull, heavy thumping sound or impact
Usage: informal; onomatopoetic

Examples

• The book fell to the floor with a loud kathump.
• His heart began to kathump in his chest as he waited for the results.
• The old engine kathumped and sputtered before finally starting.
• We heard a kathump from upstairs and rushed to see what had fallen.
• The horse's hooves kathumped against the wooden bridge.