Related Clues:

• Warm up the crowd
• Devoid of a cover
• Be the first band to play
• __ season
• Word with "shop" or "sea"
• Admitting all
• No longer encumbered
• Still unfilled
• Word in a shop window
• Free of obstructions
• Like some refills
• Price-less?
• Store-window sign
• Tournament for all
• Ajar, say