barrage

An artificial obstruction, such as a dam, in a river designed to increase its depth or to divert its flow.
(military) A heavy curtain of artillery fire directed in front of one's own troops to screen and protect them.
A concentrated discharge of projectile weapons.
(by extension) An overwhelming outburst of words, especially of criticism.
(fencing) A "next hit wins" contest to determine the winner of a bout in case of a tie.
Type of firework containing a mixture of firework types in one single-ignition package.