A mark left by a healed wound (4)
I believe the answer is:
scar
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">a mark left by a healed wound</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 scar that I've seen before include "Permanent mark left by a wound" , "Fish" , "Mark left by old wound" , "Healed-cut mark" , "showing effect of damage to body" .)