Ключевые слова: abstract, alliance, area, background, barrier, belong, blur, border, boundary, brown, cage, cheerless, close up, cohesion, concept, confinement, connect, connection, cooperation, dark, detail, detention, dismal, fear, fence, forlorn, freedom, gaol, gloomy, grim, helix, hindrance, hopeless, impossible, imprisonment, iron, jail, limit, macro, metal, metallic, no people, nopeople, old, oppression, penitentiary, perimeter, prison, railings, sad, sadness, safety, security, sepia, somber, sombre, steel, symbol, symbolize, thread, together, winding, wire,