Related Clues:

• Uncork
• Airy
• ''___ mouth, insert foot''
• Take the stage first
• Not closed
• Shop window sign
• Still not settled
• ''___ sesame''
• Perform before the headliner
• Not buttoned
• Amenable
• ''___ Arms'' (Journey)
• Kind of batting stance
• Walt Whitman's ''Song of the ___ Road''
• Above board, so to speak