Evacuation, withdrawal, or retreat; the act of pulling back from a position, battlefield, or business/activity (commonly used intransitively).
部隊は命令を受けて速やかに撤退した。
The troops received orders and withdrew promptly.
市場の変化により、会社はその事業から撤退することを決めた。
Due to market changes, the company decided to withdraw from that business.
自然災害時は早めの撤退が被害を減らす。
Early evacuation during natural disasters reduces harm.