verbs
cast, hurl, or throw repeatedly with some missile
"They pelted each other with snowballs"
throw bombs at or attack with bombs
"The Americans bombed Dresden"
address with continuously or persistently, as if with a barrage
"The speaker was barraged by an angry audience"; "The governor was bombarded with requests to grant a pardon to the convicted killer"
direct high energy particles or radiation against
domain category
the science of matter and energy and their interactions
"his favorite subject was physics"
is a type of (narrower)
expose to radiation
"irradiate food"