Cut off, set apart (7)
I believe the answer is:
isolate
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">cut off</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(both can mean to separate from others)</span><br/ ><br/ >'<span class="explanation-format__original">set apart</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for isolate that I've seen before include "Segregate or quarantine" , "Separate and keep away from other people" , "Cause to be alone" , "Put into quarantine" , "Set apart from others" .)