Bombardment (5)
'bombardment' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for barrage that I've seen before include "Continuous fusillade or a torrent of questions" , "Onslaught" , "Assault" , "Artillery bombardment; flood barrier" , "Deterrent to low-flying air attacks" .)
'bombardment' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for salvo that I've seen before include "Firing of guns as a salute" , "Artillery salute" , "Fiery outburst" , "Rapid simultaneous discharge of firearms" , "Burst of rapid fire" .)
'bombardment' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for shellfire that I've seen before include "Bombardment from heavy artillery" , "What generates multiple reports" , "use of artillery" , "an experience of war" , "Barrage" .)