0 used to show movement away from the inside of somewhere -- 밖의
1 used to refer to a period of time when someone goes away from home for a social activity -- 외출하다
2 not in the place where you usually live or work -- 출타중인
I went round to see her but she was out.
When is the new Spielberg movie out?
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
길이 아무리 길어도 차근차근 완주할 수 있고, 발자국을 표시하지 않으면 아무리 길이 짧아도 완주할 수 없습니다.