Perbatasan wantah sekat ring geografis, sané kakantenang olih fitur geografis sekadi samudra, utawi paneges sané madasar saking entitas politik sekadi pamréntah, negara sané berdaulat, negara federasi, miwah entitas subnasional tiosan.
Borders are geographic boundaries, imposed either by geographic features such as oceans, or by arbitrary groupings of political entities such as governments, sovereign states, federated states, and other subnational entities.