рубіж оборони бойової охорони
battle outpost
combat outpost
combat outpost line
general outpost
outpost
outpost area
outpost engagement
outpost line
outpost troops
put out an outpost
march outpost
security outpost
bivouac outpost
active defenses
breach defenses
crack defenses/the front
defenses
Ground Based Air Defenses (GBAD)
military defenses
passive defenses
permanent defenses
pierce defenses
punch / smash / tear a hole (in the defenses)
shore up defenses * зміцнити оборону
disrupt defenses
disrupting defenses
accessory defenses
well-prepared defenses
obliterate defenses
bolster defenses
build up the defenses
carry enemy defenses