укріплення зі стін або парканів, що оточують ділянку землі
field fortification
fortification
permanent fortification
engineered fortification
winter field fortification
semipermanent fortification
anti-freeze compound
chemical compound
military compound
antidim compound
anti-flash compound
antifouling compound
antifreezing compound
antiwelding compound
compound bearing
compound gear train
compound gearing
compound piston ring
corrosion inhibitor compound
illuminating compound
extended (compound) projectile
volatile compound
carbon compound
volatile organic compound
compound
foam compound
gas compound
radiation-protective compound