Related Clues:

• Triggers
• Embarks
• Sparks
• Activates, as fireworks
• Heads out of place with Eraserhead's type of entry
• Starts a trip
• Detonates; starts journey
• Triggers underdogs at Wimbledon pull?
• Detonates
• Ignites
• Starts journey with radios out of operation
• Trips, as an alarm
• Starts out and trips