Related Clues:

• Wail of a squad car
• Pull-over signal
• Marine charmer
• Traffic-stopping sound
• Emergency sign
• Reason to pull over
• Acoustical instrument
• Firetruck feature
• Cause for pulling over
• Mythical shipwrecker
• Squad-car wailer
• Lurer of sailors
• Starbucks logo creature
• Sound in an emergency
• Ambulance attachment