Lend an ear (6)
I believe the answer is:
listen
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lend an ear</span>' is the definition.<br/ ><span class="explanation-format__explanation">(to lend someone an ear is to listen to them)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for listen that I've seen before include "16 (anag.)" , "Tinsel (anag.)" , "Be silent in order to hear" , "Follow advice" , "Pay heed (to advice)" .)