Related Clues:

• Grains at the shore
• Alkaline compound
• Beach feature
• Castle material
• Type of castle
• Beach castle material
• Volleyball surface, at times
• Shore grains
• Green finally absorbed by blue to become greyish-yellow
• Beach towel grains
• Beach formation
• Dune make-up
• Sex on the beach component?
• A line may be drawn in it
• ___ trap