Kite appendage (4)
I believe the answer is:
tail
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">kite appendage</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 tail that I've seen before include "Caudal fin" , "Trail (behind comet)" , "Last, rear, part" , "Comet's luminous trail" , "Follow the caudal appendage" .)