передова (сторожова) охорона
eye-guard; eye guard
perimeter
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
pull a unit out of the perimeter
pull back into a tighter perimeter
advance, flank, and rear guard
air national guard
Army National Guard (ARNG)
coast guard
coast guard reserve
corporal of the guard
flank guard
flank security guard
flash suppressor / guard / eliminator / hider / cone
guard
guard detail
guard dog
guard duty
guard mounting
guard of honour