nouns
an outburst resembling the discharge of firearms or the release of bombs
is a type of (narrower)
a sudden intense happening
"an outburst of heavy rain"; "a burst of lightning"
rapid simultaneous discharge of firearms
"our fusillade from the left flank caught them by surprise"
a sudden outburst of cheers
"there was a salvo of approval"
is a type of (narrower)
a cry or shout of approval