Related Clues:

• Charge (up)
• Way up or way down
• Skatepark feature
• Gig equip.
• Guitarist's aid
• Skateboarding setting
• Intensify, with up
• A way off and on
• Accelerate, with "up"
• Concert piece?
• Water skier's apparatus
• Rock band's accessory
• Entry method
• Gun, as the engine
• Crank (up)