тиловий дозор / тилова похідна застава
patrol, on patrol
patrol, wheeled patrol
daysack, assault sack / pack, patrol / day pack, Northern Ireland (NI) patrol sack
covering
covering action / party
covering belt
covering fire
covering force
covering force area
covering sergeant
covering troops
fabric covering
amount of covering fire
artillery covering the infantry
corrugated covering
covering fire at call
covering mask
casing / covering
covering / casing
protective covering (tarpaulins)
give covering fire
track covering device
impromptu covering fire
close covering group
rearward passage of the covering force
ambush patrol
anti-submarine warfare patrol aircraft
armored reconnaissance and patrol vehicle (ARPV)
combat air patrol (CAP) aircraft
combat patrol
courtesy patrol
dismounted patrol