border
US /ˈbɔːr.dɚ/
UK /ˈbɔːr.dɚ/

1.
граница
a line separating two countries, administrative divisions, or other areas
:
•
The river forms a natural border between the two nations.
Река образует естественную границу между двумя нациями.
•
Customs officials are stationed at the border crossing.
Таможенники дежурят на границе.