Related Clues:

• Paper-towel core
• Varnish coat
• Item used for studio mixing
• Painter's undercoat
• Piece of cannelloni, essentially
• Area under a breaking wave
• Underground
• Part of a paper roll
• __ socks
• London subway
• Boob __: TV
• Driveway coating
• 10-Down holder
• CRT part
• Paper towel roll leftover