explosion

crack

snap

loud

surprise

rupture

deflate

loud noise

startle

pierce

shatter

fracture

splinter

break

smash

blast

noise

detonation

blowup

burst

eruption

discharge

gunshot

thud

whack

clash

crackle

boom

blare

fanfare

flourish

gunfire

firing

shooting

popping

breaking

clap

pop