Ключевые слова: barricade, beach, block shape, boulder rock, breakwater, built structure, coast, coastal feature, construction, construction barrier, construction industry, copy space, copyspace, dam, defending, defense, dike, embankment, flood, groyne, heavy, levee, outdoors, protection, retaining wall, rock, safe, safety, sea, sea storms, sky, solid, stone material, storm, strength, structure, surrounding wall, water, waters edge, wave,