Vestige (5)
I believe the answer is:
trace
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">vestige</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for trace that I've seen before include "Detect - track" , "Find; copy; small amount" , "Discover; remains" , "Element" , "a piece of harness" .)