(military) The line from which soldiers fire their weapons at a target; especially the front line of troops in a battle. / (figuratively) A situation in which someone or something is targeted.

(idiomatic) To relearn fundamental concepts, principles or practices that had been previously well known and widely practiced at a prior time in human society.

plural of bone fire

plural of bone-fire

present participle of dry fire

Third-person singular simple present indicative form of dry fire

plural of gas fire

present participle of catch fire

simple past tense and past participle of catch fire

Third-person singular simple present indicative form of catch fire