Possible Clues:

• Begin street painting?
• Embark on
• Button next to 'Select' on old game controllers
• Expressionist artist's content to get things moving
• 'Don't ___ with me!'
• It may follow "fast" or "false"
• Button for beginning a video game
• Begin second baked dish
• Begin royal house when banishing first of usurpers
• '___ your engines!'