Related Clues:

• Small cavern
• "Shoot!"
• It covers a lot of ground
• Topsoil
• Seattle rock
• "Phooey!"
• Gunky stuff
• Federal Communications Commission target
• Blue material?
• Gossip that's dished
• Skin flicks and such
• Blue matter
• Celeb gossip
• "Drat!"
• Stubborn dirt