The rapid and continuous delivery of linguistic communication (spoken or written):
— A barrage of questions.

synonyms: bombardment, onslaught, outpouring.

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.

synonyms: barrage fire, battery, bombardment, shelling.

Dutch: spervuur, artillerievuur, geschutvuur, kanonnade, kanonvuur, versperringsvuur
Polish: ogień zaporowy

Address with continuously or persistently, as if with a barrage:
— The speaker was barraged by an angry audience.

synonym: bombard.