Renew (6)
I believe the answer is:
resume
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">renew</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for resume that I've seen before include "Continue - summary" , "CV (US)" , "Start again having taken a break" , "Begin again (after gap)" , "Continue after a break" .)