N between pl-n
The 'boundary' group
These nouns refer to a physical or metaphorical boundary or barrier. Demarcation can refer to a boundary or the setting of a boundary.
barrier border borderline boundary buffer demarcation distance divide dividing line division frontier line
The Matterhorn, on the border between Valais (Switzerland) and Piedmont (Italy), is celebrated for its precipitate sides.
Keeping a clear boundary between fantasy and reality is vitally important.
Mongolia has served as a buffer between Russia and China.
There was not always a clear demarcation between the various filmmaking roles.