оточити/охороняти периметр
perimeter camp
perimeter defense (all-around defense)
perimeter formation
perimeter position
perimeter unit
perimeter weapon
bevel half-perimeter
radar range perimeter
night time perimeter assignment
security perimeter
defensive perimeter post (DPP)
perimeter defense
perimeter guard
pull a unit out of the perimeter
pull back into a tighter perimeter
perimeter
maximum missile range perimeter
safe and secure environment
secure a crossing
secure a gap
secure area
secure environment
secure the air
secure the battle position
secure the objective
seize and secure (key terrain)
suppress, obscure, secure, reduce, and assault (SOSRA)
gun secure spring lanyard sling
automatic secure voice communication
secure mishap site
secure the operations
secure a hit