Related Clues:

• Cobble, for example
• Do road work
• Work on a road
• Repair roads, in a way
• Cover with tar
• Cover, in a way
• Lay macadam
• Cover with concrete
• Ease the way, in a way
• Install asphalt
• Lay a way
• Surface, in a way
• Put blacktop on
• Cover some ground?
• Eschew driveway gravel, maybe