Related Clues:

• Stuff for surfacing
• Roofer's gunk
• Feathers partner
• Cigarette residue
• Epitome of blackness
• Paver's supply
• Ring studded with diamonds
• Do a cover-up job?
• Pavement
• Road gunk
• Apply asphalt
• Roofing goo
• Do roadwork
• Finish a drive?
• Feather mate