S: (n) arrangement, organization, organisation, system (an organized structure for arranging or classifying) "he changed the arrangement of the topics"; "the facts were familiar but it was in the organization of them that he was original"; "he tried to understand their system of classification"
S: (n) wicket, lattice, grille (small opening (like a window in a door) through which business can be transacted)
S: (n) lattice, latticework, fretwork (framework consisting of an ornamental design made of strips of wood or metal)