Quick raid (5)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">quick raid</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 foray that I've seen before include "Raid or incursion" , "Sortie" , "Assault" , "Raid into enemy territory" , "Brief attack" .)