Jumble, assortment (7)
I believe the answer is:
mixture
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">jumble</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">assortment</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that assortment can be written as mixture)</span><br/ ><br/ ></span>
(Other definitions for mixture that I've seen before include "That which is left" , "Melange" , "Amalgamation" , "Blend" , "Alloy, compound, fusion" .)