Practise (8)
I believe the answer is:
rehearse
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">practise</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for rehearse that I've seen before include "Prepare for a stage production" , "Practise before performing in public" , "Practise parts" , "Practice a play" , "What actor does to prepare for play" .)