Related Clues:

• Signal to start
• Knife or gun, in a play
• Item on the stage
• Stagehand's tote
• Breaking need
• Signal a star
• Chaplin's cane, e.g.
• B-29 spinner, briefly
• Stick on a table?
• ''You're on!'' e.g.
• Chalked item
• Support, with ''up''
• Emcee's prompt
• Item on a set
• Kind of ''card'' or ''stick''