崩れる くずれる N2
- to collapse; to crumble
- to become disorganized; to become untidy; to get out of shape; to lose one's shape
- to be thrown into disarray; to break down
- to crash (stock market); to decline; to slump
- to break money into small change
- to change for the worse; to deteriorate; to turn bad (e.g. weather)