-su Godan/u-verb

1. to destroy; to demolish; to pull down; to tear down; to level
2. to disturb; to put into disorder; to throw off balance; to make shaky
3. to relax (one's pose); to make oneself at ease
4. to break (a bill); to change; to make change (oft. 札を崩す, etc.)
5. to write in cursive style; to write in running style (oft. as 字を崩す)
6. to break into a smile; to let off a smile (as 顔を崩す, etc.)
7. to lower (a price)