Ewe sound (3)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ewe sound</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 baa that I've seen before include "Cry of a sheep" , "Sound from a ewe" , "Call from Jacob" , "Lamb's cry" , "Sheep's cry" .)