battle area clearance (BAC)

battle-ground / battle ground / battleground

battle area (BA)

battle area illumination

forward edge of the battle area (FEBA)

main battle area (MBA)

watch over the battle area

immediate battle area

fire within the battle area

battle area tactical scenario

battle area tactical simulation

tactical battle area

area of war/war area

potential danger area (trouble area)

hazard area / hazardous area

killing area / kill area

open area danger area

air traffic clearance

clearance decontamination

clearance time

debris clearance

diplomatic clearance

fuselage and landing gear clearance zone

load clearance zone

percentage clearance

route clearance

clearance of fires

final clearance for the targets

post clearance assessment

post clearance inspection

safe terrain clearance

start-up clearance

take-off clearance