Related Clues:

• 'Arf' sound
• Anguished cry
• Canine plaint
• Pained reaction
• Response to a pinch, perhaps
• Canine comment
• Puppy's plaint
• Cry of distress
• Oak finish?
• Intruder's deterrent, maybe
• Startled cry
• Hound sound
• Pup's plaint
• Tree covering
• Trunk cover