Burst of fire (5)
I believe the answer is:
salvo
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">burst of fire</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for salvo that I've seen before include "Artillery salute" , "A number of shots" , "Ovals (anag)" , "Broadside" , "Burst of fire from several guns" .)