border defense
Guarding national perimeters
Border defense is the protection of a country's boundaries against unauthorized entry, invasion, or smuggling.
The term covers military fortifications, patrol forces, physical barriers, and surveillance systems: The government allocated billions to border defense.
It may also refer to the broader policy framework governing who and what may cross: Border defense has become a central political issue.
- watchtowerElevated structure for surveillance
- buffer zoneNeutral area between rivals
- checkpointInspection station on route
- security checkpointInspection point for safety
- radar systemRadio-wave detection technology
immigration law · motion sensors · visa policy · drones · satellite imaging · surveillance · demilitarized zone · minefield · coast guard · national guard · rapid response teams · sovereignty · fence · barbed wire · no-man's land · diplomatic negotiations · customs agents · infantry units
- defensedefending, protecting, protection, security, safety
- East Asian Warfarebattles, warriors, soldiers, generals, infantry formations
- military defenseradar station, command center, interceptor, surveillance, early warning systems
- ByzantiumByzantine Empire, Constantinople, Hagia Sophia, Eastern Roman Empire, Byzantium
- Hungarian HistorySaint Stephen, Austro-Hungarian Empire, Magyars, Hungarian flag, Hungarian Revolution
- Roman frontierRoman forts, Roman army, Roman legions, Roman military, frontier
border defenseinternal security
Safeguarding against domestic threats
border defenseopen borders
Unregulated international passage
free movement · border opening · freedom of movement · visa-free travel · Schengen zone
border defenseforeign intervention
External power's domestic involvement
offensive operations · invasion · military aggression · preemptive strike · aggression
border, defense, border patrol, border security, border guard