It's representative (6)
I believe the answer is:
symbol
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">it's representative</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for symbol that I've seen before include "Emblem or sign" , "Logo" , "Representative figure" , "Emblem, representation" , "Sign that stands for something" .)