bombardment
noun.
the rapid and continuous delivery of linguistic communication (spoken or written)
a barrage of questions|a bombardment of mail complaining about his mistake
noun.
the heavy fire of artillery to saturate an area rather than hit a specific target
they laid down a barrage in front of the advancing troops|the shelling went on for hours without pausing
noun.
the act (or an instance) of subjecting a body or substance to the impact of high-energy particles (as electrons or alpha rays)
noun.
an attack by dropping bombs
Synonym: bombing