Related Clues:

• Card player's headwear, perhaps
• Prevent from being seen
• Keep a low profile
• Garment
• One of seven for Salome
• Seek counterpart
• It was designed to fall
• Illusion
• Superficial behavior
• Face covering
• Espionage symbol
• Keep out of sight
• Quantity of bricks
• Face mask?
• Head covering