burst vs salvo

burst and salvo both are nouns.

Word	Noun	Adjective	Verb	Adverb
burst	Yes	No	Yes	No
salvo	Yes	No	No	No

As nouns, burst and salvo are synonyms defined as:

Other synonyms of burst include fusillade, volley.

As nouns, salvo is a hyponym of burst; that is, salvo is a word with a more specific, narrower meaning than burst:

burst: a sudden intense happening
salvo: an outburst resembling the discharge of firearms or the release of bombs

Other hyponyms of burst include rush.

burst (noun)	salvo (noun)
the act of exploding or bursting	rapid simultaneous discharge of firearms
rapid simultaneous discharge of firearms	a sudden outburst of cheers
a sudden flurry of activity (often for no obvious reason)	an outburst resembling the discharge of firearms or the release of bombs
a sudden intense happening

burst (verb)	salvo (verb)
come open suddenly and violently, as if from internal pressure
break open or apart suddenly and forcefully
emerge suddenly
burst outward, usually with noise
force out or release suddenly and often violently something pent up
move suddenly, energetically, or violently
cause to burst
be in a state of movement or action