Related Clues:

• Noise from the farm
• Grunt
• Sound in 'Old MacDonald'
• Start of a nursery rhyme
• Farm cry
• Pen chant
• Pen pal's response?
• Cote cry
• Sheepish farewell?
• Sow's squeal
• Arnold's comment on "Green Acres"
• Barnyard sound
• Sty cry
• Shearing sound
• Pig sound