Relieve from — free (3)
I believe the answer is:
rid
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">relieve from</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">free</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(to be free of something is to be rid of it)</span><br/ ><br/ ></span>
(Other definitions for rid that I've seen before include "Clear, remove" , "Free, deliver, clear" , "Free, disencumber" , "Free from something unpleasant" , "Free (person of affliction)" .)