Related Clues:

• Sow sounds
• Pig sounds
• Sounds of laughter
• Pen chorus
• Sounds from pens
• Pen output
• Barnyard exchange
• Hog sounds
• Components of pig chatter
• Calls from the bull pen?
• Sounds of derision
• Sty cries
• Does drugs, maybe
• Stable sounds
• Slop-lover's comments