Related Clues:

• The sound of a pig at home in agreeable surroundings
• There's a beastly noise all right outside home
• Noise of pig
• Pig�s noise
• Animal sound coming from panto in kindergarten
• Why writer won�t write report of Animal Farm?
• It comes from what's in pen, with ring on, perhaps
• Noise made by pig is fine, eating at home
• O! What comes from pen? Animal noise
• Pig grunt
• Farm comment
• Squeal from duck floating on black liquid maybe
• It makes one sound like a pig
• Response to "Sooey!"
• Noise of a pig