Related Clues:

• Heeds a roadblock
• Organ pieces
• Bus-route locations
• Brings to a halt
• Bus-route sites
• Calls off
• Brings to a stop
• Places where boards are made?
• Stops marching
• They're located on organs
• Train line list
• Hits the brake
• Truck ___
• Obeys a sentry
• Reaches the end