Ключевые слова: architecture, area, barricade, barrier, border, boundary, build, building site, cement, civil engineering, concrete, confined, construction, edifice, fence, forbidden, grid, hollow, incomplete, industrial, industry, keep out, lattice, masonry, mesh, multistorey, new, new building, obstacle, orange, pattern, plastic, protect, protection, real estate, residential, restricted, safe, safety, shape, site, skeleton, structure, under construction, unfinished, warning, wavy, wire, work, zone,