A seawall is a form of coastal defense constructed where the sea, and associated coastal processes, impact directly upon the landforms of the coast.
Wikipedia
A mole is a massive structure, usually of stone, used as a pier, breakwater, or a causeway separating two
bodies of water.
Wikipedia
A breakwater is a permanent structure constructed at a coastal area to protect against tides, currents, waves, and storm surges.
Wikipedia
A groyne is a rigid hydraulic structure built perpendicularly from an ocean shore or a river bank, interrupting water flow and limiting the movement of sediment.
Wikipedia
Structure constructed on coasts as part of coastal management or to protect an anchorage
Wikidata
A structure that projects from the land out into water.
Wikidata
Massive structure used as pier, breakwater, or causeway between places separated by water
Wikidata
A construction in or around a harbour designed to break the force of the sea and to provide shelter for vessels lying inside.
OmegaWiki
A fence-like structure around the deck of a vessel, to protect it from the waves.
OmegaWiki
An often wooden structure that projects from a coastline to prevent erosion, longshore drift etc.; a breakwater.
Wiktionary
A part of a building that jets or projects beyond the rest, and overhangs the wall below.
Wiktionary
A massive structure, usually of stone, used as a pier, breakwater or junction between places separated by water.
Wiktionary
A coastal defence in the form of a wall or an embankment.
Wiktionary
