Fiddle (with) (3)
I believe the answer is:
toy
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">fiddle with</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for toy that I've seen before include "A child's plaything" , "Child's amusement" , "Trifle or dally with" , "Trifle with plaything?" , "Miniature (dog)" .)