seawall

As nouns the difference between sluices and seawall

is that sluices is plural of sluice while seawall is a coastal defence in the form of an embankment.

As nouns the difference between seawall and ground

is that seawall is a coastal defence in the form of an embankment while ground is (surface of the Earth) The surface of the Earth, as opposed to the sky or water or underground.

As a verb ground is

to connect (an electrical conductor or device) to a ground.

As an adjective ground is

crushed, or reduced to small particles.

As nouns the difference between groynes and seawall

is that groynes is while seawall is a coastal defence in the form of an embankment.

As nouns the difference between seawall and bulkhead

is that seawall is a coastal defence in the form of an embankment while bulkhead is (nautical) a vertical partition dividing the hull into separate compartments; often made watertight to prevent excessive flooding if the ship's hull is breached.

As nouns the difference between riprap and seawall

is that riprap is an underwater bank seen as a danger to shipping while seawall is a coastal defence in the form of an embankment.

As a verb riprap

is to form a riprap in or upon.

As nouns the difference between seawall and revetment

is that seawall is a coastal defence in the form of an embankment while revetment is a layer of stone, concrete, or other hard material supporting the side of an embankment.

As nouns the difference between dyke and seawall

is that dyke is an alternative spelling of lang=en while seawall is a coastal defence in the form of an embankment.

As nouns the difference between seawall and harbor

is that seawall is a coastal defence in the form of an embankment while harbor is a sheltered expanse of water, adjacent to land, in which ships may dock or anchor, especially for loading and unloading.

As a verb harbor is

to provide a harbor or safe place for.

As nouns the difference between seawall and dikes

is that seawall is a coastal defence in the form of an embankment while dikes is plural of lang=en.