прикордонна смуга
delimitation of frontier
demarcation of frontier
frontier
line-crosser (frontier crosser)
sea frontier forces
frontier troops
generally recognized frontier
frontier of a boundary layer
sea frontier
air frontier
grid zone / grid-zone
zone standard time (zone time) (ZST)
killing zone / kill zone
grid zone designation / Grid Zone Designator
grey-zone / grey zone (international relations)
hundred-per-cent zone (one-hundred-per-cent zone)
no-fire zone / no fire zone
flight restriction zone / flight restricted zone (FRZ)
air defense zone
air defense zone commander
air exclusion zone
area of separation (=buffer zone)
assault dropping zone
buffer zone / area of separation
cold zone (CBRN)
combat zone
communications zone (COMMZ)
contact zone
contaminated zone
contamination zone
defense zone
demilitarized zone (DMZ)