замітати сліди (термін спецслужб)
all for one and one for all / one for all and all for one
make tracks
lay tracks
stop the enemy in his tracks
blow (one's) cover
one-way UAV / one-way attack UAV (OWA UAV)
air box handhole cover
air cover
base cover
communications cover
construct cover
cover from view
cover plan
cover story
cover target
cover the retreat / withdrawal
crankcase handhole cover
deep-cover agent
front-line cover
operational cover
overhead cover(ing) / protection
protective cover
tactical cover and deception estimate
under cover of
body armour cover
DPM helmet cover
helmet cover
scrim cover
cover and concealment
observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)
frangible end cover
receiver cover