Falconer's strap (4)
I believe the answer is:
jess
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">falconer's strap</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 jess that I've seen before include "Band of hawkers" , "3 down's leg strap" , "CAT" , "Hawk strap" .)