Chorus (7)
I believe the answer is:
refrain
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">chorus</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for refrain that I've seen before include "Stop oneself (from doing something)" , "Chorus of a song" , "Desist, abstain" , "Stop activity" , "Recurring music to forbear from" .)