이탈해요 · 이탈했어요 · 이탈할 거예요 · 이탈하세요
to leave, to break away from, to deviate (from a route or group)
Example
열차가 선로를 이탈하는 사고가 발생했습니다.
An accident occurred in which a train left the tracks.
Word parts
이 leave+탈 escape
Literally 'leave and slip out' of a set line or group.