Tongue (8)
I believe the answer is:
language
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">tongue</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for language that I've seen before include "See 23" , "Lingo" , "talk" , "speech?" , "Means of communication" .)