cross the frontier (pass through the border
chegarani tan olmoq recognise the frontiers
chegarani oʻzgartirmoq redraw (recarve, alter) the frontiers
chegarani oʻrnatmoq establish the border (define the boundary)
chegarani qoʻriqlamoq cover (safeguard) the border
shahar chegarasida within the city limits
havo chegarasi air frontier (boundary)
quriqlikdagi chegara land borders
hududiy suv chegaralari boundaries (limits) of the territorial waters.