Related Clues:

• It's sometimes passed for money
• Stovepipe, for one
• Something to check
• Tricorn, for one
• It might go over your head
• See 11-Across
• Winter accessory
• 'Waiting for Godot' prop
• Magician's prop
• Haberdashery item
• Noodle topper
• It may rest on a rack
• Millinery sale
• Collection holder
• It might be old