1. cascade down
1. The lavish display prompted cheers among the crowd and culminated with a cascade of white lights that poured down the castle's walls.
2. \u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
2. A rise in body temperature causes a leak of calcium in muscle cells, triggering a molecular cascade that eventually makes the muscles contract and break down.