1. (noun) rapid simultaneous discharge of firearms

• burst
• fusillade
• volley

1. (noun) an outburst resembling the discharge of firearms or the release of bombs

• burst
• flare-up
• outburst

2. (noun) rapid simultaneous discharge of firearms

• fire
• firing

3. (noun) a sudden outburst of cheers

• cheer

1. (noun) rapid simultaneous discharge of firearms

• fusillade
• volley
• volley