S: (n) arrangement (an orderly grouping (of things or persons) considered as a unit; the result of arranging) "a flower arrangement"
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) placement, arrangement (the spatial property of the way in which something is placed) "the arrangement of the furniture"; "the placement of the chairs"