Look for food (6)
I believe the answer is:
forage
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">look for food</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for forage that I've seen before include "sort of cap" , "Rummage, search for" , "look around" , "Military raid" , "Rummage, go searching" .)