Related Clues:

• Place the first bet
• Not resolved, as a question
• Welcoming customers
• Amenable (to)
• Still to be filled
• Word with French or U.S.
• Obstruction-free
• ___ mike (coffeehouse event)
• "___ Arms" (Journey tune)
• "__, sesame!"
• Sign on a shop's door
• Relatively free
• Ready to accept customers
• Porous
• '___ sesame'