Related Clues:

• Not yet filled
• Cracked just a bit
• Like gates, at times
• Play before the headliner
• Golf tournament
• Sign on a store's door
• Vulnerable
• Available, as a job
• Take the top off the duck enclosure
• Just shy of shut
• Minimally open
• Make the initial bet
• Pop the tab on
• "___, sesame!"
• ___ seas