(slang) Fellatio performed on somebody driving a motor vehicle.

(obsolete, poetic) The sea, the ocean.

plural of fork in the road

(mining) An inclined road in a coal mine, on which loaded cars descend by gravity, drawing up empty ones.

plural of road train

A car designed to drive on public roads, especially as opposed to a race car.

plural of road user

An easy way to learn a subject, without putting in the necessary effort.

(rail transport) The former Chicago, Milwaukee, St. Paul and Pacific Railroad.

(historical) A land route which was used from 1567–1620 for military supply and trade, and stretched from northern Italy to the Low Countries.