barrage vs barrage fire

barrage and barrage fire both are nouns.

Word	Noun	Adjective	Verb	Adverb
barrage	Yes	No	Yes	No
barrage fire	Yes	No	No	No

As nouns, barrage and barrage fire are synonyms defined as:

barrage and barrage fire: the heavy fire of artillery to saturate an area rather than hit a specific target

Other synonyms of barrage include battery, bombardment, shelling.

barrage (noun)	barrage fire (noun)
the heavy fire of artillery to saturate an area rather than hit a specific target	the heavy fire of artillery to saturate an area rather than hit a specific target
the rapid and continuous delivery of linguistic communication (spoken or written)

barrage (verb)	barrage fire (verb)
address with continuously or persistently, as if with a barrage