Refrain from disturbing (5,2)
I believe the answer is:
leave be
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">refrain from disturbing</span>' is the definition.<br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for leave be that I've seen before include "Let remain undisturbed" , "Refrain from disturbing (someone)" .)