Related Clues:

• It may cover a lot
• Makes smooth, in a way
• "Teenage Crush" singer Tommy
• Zuma material
• Bunker stuff
• Beach abundance
• Smooths, as wood
• Does a woodworking chore
• It lies on the beach
• Hourglass fillers
• Beachfront property?
• Ocean liner
• Cement mixer input
• Hourglass flow
• It's under the boardwalk