Remnant, vestige (5)
I believe the answer is:
relic
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">remnant</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I have seen 'Holy remnant' mean 'relic' so perhaps 'remnant' could also mean 'relic')</span><br/ ><br/ >'<span class="explanation-format__original">vestige</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for relic that I've seen before include "Object of historical interest" , "Long-surviving object" , "Keepsake, of a saint say" , "Surviving ancient custom" , "Outdated survival" .)