Answer: crumps

AnswerCrossword Clue
CRUMPSExplosive sounds
crumpscrunching sound
crumpslarge explosive shell or bomb
crumpsCRUMP, to crunch (to chew with a crackling sound, also CRANCH, CRAUNCH)
crumpsto make a crunching sound, as in walking over snow, or as snow when trodden on
crumpssudden ground movement in underground workings
crumps(of an artillery shell) to land and explode with a heavy, muffled sound
crumpsto crunch or make a crunching sound, as with the teeth