Related Clues:

• Ephemeral castle material
• It's on the beach
• Beach blanket
• Between-your-toes grains
• Prepare for staining
• Smooth in the shop
• Finishes off in shop, say
• Make smooth, as wood
• Golf hazard, often
• Take the edge off?
• Venetian predecessor
• Shore-castle material
• Beach material
• Pail pile
• Prepare for painting, perhaps