Poncho relative (6)
I believe the answer is:
serape
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">poncho relative</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 serape that I've seen before include "Mexican male garment with hole for head" , "Blanket-like shawl worn by Mexican men" , "wrapper" , "Coloured wool blanket worn by Spanish American men" , "Mexican riding blanket for Pearse" .)