Related Clues:

• Brass
• Orchestra section
• They may be locked
• Some people lock them
• They're often hit in rush-hour traffic
• Brass section
• Taxi tooters
• They may be locked or blown
• Traffic noise
• Brass instruments
• Trumpets
• Ends of a new moon
• Trumpets and tubas
• Beepers
• Drivers may hit them on purpose