Kind of feed (5)
I believe the answer is:
audio
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">kind of feed</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for audio that I've seen before include "Sound recording" , "Relating to sound or hearing" , "Prefix indicating sound or word" , "TV sound" , "What is heard" .)