Related Clues:

• Said 'one club,' e.g.
• Made the first move
• Debuted
• Undid
• Performed first
• Started the bidding
• Started the show
• Unwrapped
• Unfolded
• Removed the lid
• Unfurled
• Began the betting
• Performed prior to the main act
• Led off
• Admitted the first customer