Prise (5)
I believe the answer is:
lever
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">prise</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for lever that I've seen before include "Revel (anag.)" , "exert force, in a way" , "Revel in lifting bar" , "Lifting bar pivoted on a fulcrum" , "Rigid bar pivoting about a fulcrum" .)