What is another word for demarcations?
Pronunciation: [dɪmɑːkˈe͡ɪʃənz] (IPA) 
Demarcations are boundaries that mark off one area, system, or concept from another. Synonyms for this word include delineations, partitions, divisions, borders, barriers, limits, frontiers, and perimeters. Each of these words carries a slightly different connotation, but all share the idea of defining and separating one thing from another. Delineations suggest a clear, precise outline, while partitions imply a more solid division. Borders, barriers, and limits all convey the sense of something that blocks movement or separates two areas. Frontiers and perimeters emphasize the idea of boundaries that define the limits of an area or system.
