slipway

noun

A sloping surface leading down to the water, on which ships are built or repaired.

noun

An inclined plane the lower end of which extends below the water in a slip-dock.

noun

A sloping surface, leading down to the shore or to a river, on which ships are built, repaired or stored and from which they are launched.

noun

structure consisting of a sloping way down to the water from the place where ships are built or repaired