line of fire

noun

1. the straight horizontal line from the muzzle of a weapon in the direction of the axis of the bore, just prior to firing.

line of fire

noun

1. the flight path of a missile discharged or to be discharged from a firearm

Word History and Origins

Origin of line of fire¹

First recorded in 1855–60

Example Sentences

“We were afraid the river was going to burst its banks because we were right in the line of fire,” she said.

From BBC

If they simply don't want to be in the line of fire, it's a sad comment on the military ethos for which they claim to be speaking.

From Salon

But the California amphibians are once again in the line of fire and another rescue mission could be in the cards.

From Los Angeles Times

Meanwhile, they work their way closer to the fire, laying lines of fire retardant and using bulldozers, shovels, axes and chainsaws to clear vegetation.

From Los Angeles Times

The congressman said the sniper "ran towards the threat, running to a clear shot position directly into the line of fire".

From BBC