1) Attack with fusillade 2) Burst 3) Burst of fire 4) Fire 5) Firing 6) French word used in English 7) Rapid discharge of firearms 8) Salvo 9) Volley 1) Barrage 2) Salvo 3) Volley 
A fusillade is the simultaneous and continuous firing of a group of firearms on command. It stems from the French word fusil, meaning firearm, and fusiller meaning to shoot. In the context of military tactics, the term is generally used to refer to a type of organized and concentrated gunfire from a military unit armed with small arms, and initiat...
• (n.) A simultaneous discharge of firearms. • (v. t.) To shoot down of shoot at by a simultaneous discharge of firearms.
Fu'sil·lade' noun [ French fusillade , confer Italian fucilata . See Fusil a firelock.] (Mil.) A simultaneous discharge of firearms. 
[n] - rapid simultaneous discharge of firearms 2. [v] - attack with fusillade
salvo noun rapid simultaneous discharge of firearms; `our fusillade from the left flank caught them by surprise`
rapid simultaneous discharge of firearms