This is the 12085th most frequent Korean word.
놓치기
"놓치기" means "missing" or "letting go."
Here, '놓치기' is used to convey the action of missing or failing to grasp something, applied to '기회' meaning 'opportunity'.
기회를 놓치기에는 아쉬운 상황이었다.
It was a regrettable situation to miss the opportunity.
In this sentence, '놓치기' expresses the concept of missing something, indicating that the concert is too good to miss.
놓치기 쉽지 않은 공연이 곧 열린다.
An unmissable concert is soon taking place.
Here, '놓치기' emphasizes the notion of missing a mode of transportation, specifically referring to '버스' or 'bus'.