This is the 12889th most frequent Korean word.
도운
The Korean word "도운" is the past tense modifier form of "돕다," meaning "helped" or "assisted."
Here, '도운' is used as the past tense adjective form derived from the verb '돕다' (to help), describing the friend.
그는 어려운 상황에서 나를 도운 친구입니다.
He is a friend who helped me in difficult times.
'도운' here is used as a past descriptive term to indicate the act of having been helped.
도운 기억은 잊을 수 없을 정도로 소중합니다.
The memory of being helped is so precious that it cannot be forgotten.
In this context, '도운' functions as a past descriptor for the project that was aided or helped by me.