zone fire(n = noun.act) - artillery or mortar fire delivered in a constant direction at several quadrant elevations;
is a kind of artillery fire, cannon fire

abyssal zone, antarctic zone, anthony's fire, antiaircraft fire, arctic zone, artillery fire, back fire, ball of fire, barrage fire, bathyal zone, beacon fire, benthonic zone, brush fire, call fire, canal zone, cannon fire, catch fire, cease fire, climatic zone, close supporting fire, combat zone, comfort zone, concentrated fire, counterbattery fire, countermortar fire, counterpreparation fire, covering fire, cross fire, crown fire, danger zone, deep supporting fire, demilitarized zone, destruction fire, direct fire, direct supporting fire, distributed fire, drop zone, dropping zone, electric fire, elmo's fire, enfilade fire, enterprise zone, erogenous zone, european fire salamander, field of fire, fire, fire alarm, fire and brimstone, fire ant, fire beetle, fire bell, fire blight, fire brigade, fire bush, fire chief, fire code, fire company, fire control, fire control radar, fire control system, fire department, fire door, fire drill, fire eater, fire engine, fire escape, fire extinguisher, fire fighter, fire hook, fire hose, fire hydrant, fire insurance, fire iron, fire marshal, fire marshall, fire opal, fire pink, fire pit, fire retardant, fire salamander, fire sale, fire screen, fire ship, fire station, fire tactics, fire thorn, fire tongs, fire tower, fire tree, fire trench, fire truck, fire up, fire walker, fire walking, fire warden, fire watcher, fire watching, fire wheel, fire worship, forest fire, forest fire fighter, fox fire, free zone, friendly fire, frigid zone, geographical zone, grazing fire, greek fire, ground fire, hang fire, harassing fire, high-angle fire, hostile fire, indirect fire, interdiction fire, kill zone, killing zone, knobbling fire, language zone, line of fire, littoral zone, loading zone, massed fire, mexican fire plant, mortar fire, neritic zone, neutralization fire, no-parking zone, north frigid zone, north temperate zone, observed fire, on fire, open fire, panama canal zone, parking zone, play with fire, polar zone, prairie fire, preparation fire, radar fire, reconnaissance by fire, red fire, registration fire, safety zone, saint anthony's fire, saint elmo's fire, saint ulmo's fire, scheduled fire, searching fire, set on fire, signal fire, south frigid zone, south temperate zone, st. elmo's fire, strike zone, supporting fire, suppressive fire, surface fire, take fire, temperate zone, tidal zone, time zone, torrid zone, transit zone, transition zone, tropical zone, twilight zone, under fire, unobserved fire, war zone, watch fire, zone, zone of interior