noun
indirect fire
Military term for firing at a target that is not directly visible, using calculated trajectories.
間接照準射撃は、目標が直接見えない場合に行われる。
Indirect fire is conducted when the target is not directly visible.
Direct fire, where the target is visible and aimed at directly, as opposed to indirect fire.
Compound of 間接 (indirect), 照準 (aiming), and 射撃 (firing).