Related Clues:

• Meadow bleats
• "The Whiffenpoof Song" repetitions
• Ovine calls
• Bellwether sound
• Petting zoo cry
• Communication between Leicester and Suffolk?
• Call from Jacob broadcast regularly
• Abraham's regularly heard these from his flock?
• Bleat, getting not quite consistent set of good A-level results?
• Ewe cry
• Fold call
• Some farm sounds
• Word repeated before "black sheep"
• Bellwether's call
• Sound of sheep