This is the 13434th most frequent Korean word.
뗀
"뗀" is the past tense form of "떼다," meaning "detached" or "removed."
Here, '뗀' is used in the past form to express the completion and separation from an action or attachment.
마침내 그 책을 다 읽고 뗀 느낌이 들었다.
Finally, I felt like I had completed and detached from reading that book.
In this sentence, '뗀' indicates the act of removing or detaching from a situation, in past tense.
그녀가 위험을 뗀 순간은 정말 놀라웠다.
The moment she escaped from danger was truly remarkable.
In this context, '뗀' signifies the resolution or removal of hindrances or hardships, in a completed action applied to a feeling.