Bodily hollow (6)
I believe the answer is:
armpit
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bodily hollow</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 armpit that I've seen before include "(In anatomy) the axilla" , "Hollow between limb and shoulder" , "Hole for a limb?" , "A sort of hollow" , "Bodily hollow" .)