[ fluhmp ]
/ flʌmp /
verb (used with or without object)
to plump down suddenly or heavily; flop.
the act or sound of flumping.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for flump
The book dropped from his hand and fell with a flump on the floor.Beyond|John Galsworthy