Related Clues:

• Boxer's comment
• Advice from 57-Across?
• Rottweiler's remark
• Boxer's cry
• Collie's comment
• Sound that a muzzle muffles
• Dog's high-pitched cry
• Sound from a pound
• Warning to the mailman
• Short cry of dog
• Short sharp cry or bark
• Barking sound
• "Walk me!"
• Shepherd's comment
• 'Bow-wow'