Consume food (3)
I believe the answer is:
eat
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">consume 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 eat that I've seen before include "tolerate in diet" , "Do cats - bats? Do bats - cats? (Alice in Wonderland)" , "Break bread" , "Consume (food)" , "Ingest" .)