bombardment

nouns

the rapid and continuous delivery of linguistic communication (spoken or written)
"a barrage of questions"; "a bombardment of mail complaining about his mistake"
barrage, bombardment, onslaught, outpouring
is derived from
bombard
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"
barrage, barrage fire, battery, bombardment, shelling
the act (or an instance) of subjecting a body or substance to the impact of high-energy particles (as electrons or alpha rays)
bombardment
is a type of (narrower)
the act of spreading outward from a central source
radiation
an attack by dropping bombs
bombardment, bombing
is derived from
bombard