Animal's stomach (4)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">animal's stomach</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for craw that I've seen before include "Stomach of an animal" , "Bird's crop" , "Crop of a bird" , "Crop the unacceptable sticks in" , "throat" .)