Related Clues:

• Polish or French novelist
• Beach, essentially
• Timer innards
• Invincible Arsenal's wingers could centre for players
• Beach body?
• Smooth on the workbench
• Concrete ingredient
• Bunker filler
• Material for some castles
• Centre to massage with rub down
• Measure of passing time
• Author, 'On the Beach'?
• Gritty stuff
• Smooth, as a plank
• Contents of a kid's box