Mixture, blend (7)
I believe the answer is:
amalgam
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">mixture</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(amalgam is a kind of mixture)</span><br/ ><br/ >'<span class="explanation-format__original">blend</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for amalgam that I've seen before include "Ring-bearing hobbit" , "Mixture - alloy of mercury" , "Mercury alloy - combination" , "Mixture of metals" , "Mixture/blend" .)