Related Clues:

• "___ the Revolution Without Me" (1970)
• Zero hour
• Involuntary jerk
• Step one
• Proctor's instruction
• Jump into
• False __
• 'Go' square in Monopoly, e.g.
• Begin work on
• Trigger off, energise
• Trigger or energise
• Jump suddenly
• Begin to recoil?
• Begin with sudden movement of surprise
• That might begin to get sweet for the South