Pain relief (9)
I believe the answer is:
analgesia
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">pain relief</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that pain relief can be written as analgesia)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for analgesia that I've seen before include "painless" , "No hard feelings" , "result of medication?" , "Absence of pain" , "Inability to feel pain" .)