Related Clues:

• Boxer's response
• Little dog's bark
• "Can I go out?"
• Fido's sound
• Chihuahua cry
• Sound from a shelter
• Fido's noise
• ''Arf'' or ''woof''
• Dog's greeting
• Bit of setter speech
• Pet saying?
• Comment from Rex
• Heading for Bristol on one vessel or another
• "Bowwow!"
• Medium for love letters?