#military defense
- Anti-tank — Designed, equipped, or deployed for combating, damaging, or destroying enemy tanks and other armored vehicles. The term applies to specialized weaponry (guided missiles, artillery, mines, grenades), tactical infantry units, or structural defensive obstacles (ditches, dragon's teeth) used to block the advance of armor on the battlefield.
- Counter-therrorist — Pertaining to counter-terrorism, relating to the fight against terrorism, or designed to neutralize extremist threats; a soldier, operative, or agent specifically trained to execute missions aimed at neutralizing terrorist groups. The term describes both the individual profile of an elite combatant and the defensive or offensive nature of a strategic operation carried out for public protection.