Curing (9,2,6)
I think it could be either:
restoring to health
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">curing</span>' is the definition.<br/ ><span class="explanation-format__explanation">('heal' can be a synonym of 'cure')</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for healing that I've seen before include "Mending" , "Restoring to health" , "curing" , "Getting better" , "Recovering, becoming healthy" .)