Related Clues:

• Pound sounds
• Yaps
• Doorbell responses, perhaps
• Kennel sounds
• Sounds from behind the front door, perhaps
• Sounds from pounds
• Hounds' sounds
• Hound sounds
• Kennel cacophony
• Some night sounds
• Sailing vessels
• Doorbell responses, sometimes
• Lab output?
• Dogs' yips
• Potential burglary deterrents