велика природна перешкода (у вигляді річок, озер, гір тощо)
geographical landmark
geographical position
working group on equitable geographical representation
north reference direction of geographical meridian
geographical coordinates
Intermediate Maintenance (I-level) (in centrally located facilities within a designated geographical area)
geographical azimuth
geographical location name
geographical reference
geographical reference guidance
altitude barrier
antisubmarine barrier
barrier materials
barrier minefield
barrier plan
barrier restricted area
barrier system
barrier troops / blocking detachments (units) / anti-retreat forces
boom barrier (boom gate)
concrete barrier
portable vehicle-arresting barrier (PVAB)
sonic barrier
vehicle-arresting barrier
barrier inspection
crash barrier
noise barrier
barrier
gas barrier
vapor barrier boot
lateral barrier
geographic barrier
radar barrier