Donkey's call (4)
I believe the answer is:
bray
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">donkey's call</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 bray that I've seen before include "Animal's call" , "Donkey's sound" , "Harsh cry" , "where musical vicar lived" , "time-serving vicar's parish" .)