Sheepish cry? (3)
I believe the answer is:
baa
'sheepish cry?' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for baa that I've seen before include "Sheep's cry" , "Sheep's bleat" , "Sound of a lamb" , "Cry of a sheep" , "How one of the fold may sound" .)