This is the 5874th most frequent Korean word.
붕괴된
Collapsed.
In this sentence, '붕괴된' modifies the noun '다리' (bridge) to describe it as structurally collapsed and in a state of disrepair.
붕괴된 다리는 더 이상 사용이 불가능하다.
The collapsed bridge is no longer usable.
Here, '붕괴된' describes the abstract concept of '경제' (economy), indicating it is damaged or has failed.
이 지역의 붕괴된 경제는 복구가 시급하다.
This area's collapsed economy urgently needs recovery.
In this instance, '붕괴된' affects '관계' (relationship), suggesting that the relationship has broken down or deteriorated.