Collocations for barrage - noun

heavy, intense, massive
artillery, missile, mortar, rocket

fire, launch, let loose, send, unleash

balloon

barrage of
Troops unleashed a barrage of grenades.

constant, continuous, daily, endless, non-stop, relentless, steady

be faced with, endure, face, withstand
unleash
keep up
The reporters kept up a constant barrage of questions.

barrage of
a barrage of questions
a barrage of abuse (esp. BrE)
a barrage of complaints (esp. BrE)
The president is facing a barrage of criticism over his handling of the crisis.