noun
preparing for battle; gearing up for action
Describes a state of readiness for combat or a high-stakes confrontation. Often used in compounds like 臨戦態勢 (battle-ready posture) or 臨戦体制 (war footing).
部隊はすでに臨戦態勢に入っている。
The troops are already in a state of readiness for battle.
首相は臨戦体制を整えるよう指示した。
The prime minister ordered that preparations for war be put in place.