fire within the battle area

Intermediate Maintenance (I-level) (in centrally located facilities within a designated geographical area)

fire within friendly lines

battle-ground / battle ground / battleground

slant fire; diagonal fire; oblique fire; fire to the oblique

trajectory within a standard atmosphere

within range of enemy influence

within visual range (WVR)

sow discord within

base of operations within a foreign country with which a resident spy may liaise

within cannon shot

within the sight

within gunshot

within gunshot range

within call

within level stock

within range (reach)

within sight

within-lot probable error

avenues of approach within the hostile positions

within earshot

within the hostile positions

within close range

fires within the position

within sights

within range

get within the effective range

be within radar (hail)

within reach

battle area (BA)

battle area illumination

forward edge of the battle area (FEBA)

main battle area (MBA)