Of the voice (5)
I believe the answer is:
vocal
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">of the voice</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 vocal that I've seen before include "To do with the voice, say cords" , "Given to speech, often in protest" , "Loud in complaining" , "Freely expressing opinions" , "With lots to say" .)