Cloven (5)
I believe the answer is:
split
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">cloven</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for split that I've seen before include "ice cream concoction" , "run away" , "shared by a couple?" , "See 18" , "Cavil" .)