1. (枪炮、导弹的)齐射，并发;(礼炮的)齐鸣
A salvo is the firing of several guns or missiles at the same time in a battle or ceremony.

2. (书面或口头的)一连串，一顿，一阵(生气的话)
A salvo of angry words is a lot of them spoken or written at about the same time.

1. rapid simultaneous discharge of firearms

e.g. our fusillade from the left flank caught them by surprise

Synonym: fusilladevolleyburst

2. a sudden outburst of cheers

e.g. there was a salvo of approval

3. an outburst resembling the discharge of firearms or the release of bombs