Related Clues:

• Warning from a doghouse
• Small sailing ship
• Cork, actually
• Lab output?
• Say ''Arf!''
• It may act as an intruder alert
• Initials may be carved into it
• Spaniel sound
• Give orders like a drill sergeant
• Say 'bow-wow'
• Dog sound
• Yap
• Canine complaint
• Corsair's vessel
• Three-masted sailing ship