Related Clues:

• Exchanges between pen pals?
• Sounds from a piglet
• Swine sounds
• Sounds from sows
• Sounds from pigs
• Sty calls
• Utterings among pen pals?
• Chorus from a pen
• High-pitched pig noises
• Hog calls
• Hog dialogue
• Informs to the coppers
• Sows' sounds
• Sty chorus
• Piggy noises