Foot garment (4)
I believe the answer is:
sock
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">foot garment</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for sock that I've seen before include "Item of clothing" , "Garment; hard blow" , "Very short stocking?" , "bash" , "Foot covering" .)