Barrage (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">barrage</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for salvo that I've seen before include "Discharge of weapons in unison" , "Artillery salute" , "Burst of rapid fire" , "Barrage" , "Sudden round of applause" .)
(Other definitions for flood that I've seen before include "Overwhelming amount" , "Deluge" , "lot of water" , "Light" , "Inundate" .)