bombardment

noun

1.
the rapid and continuous delivery of linguistic communication (spoken or written)
Derived from:
bombard
2.
the heavy fire of artillery to saturate an area rather than hit a specific target
3.
the act (or an instance) of subjecting a body or substance to the impact of high-energy particles (as electrons or alpha rays)
4.
an attack by dropping bombs
Derived from:
bombard