Make good (6)
I believe the answer is:
repair
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">make good</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for repair that I've seen before include "Correct" , "do some darning" , "Maintain" , "Travel or proceed toward some place" , "service" .)