What does CRASH mean?

verb

1. fall or come down violently“The branch crashed down on my car”
2. move with, or as if with, a crashing noise“The car crashed through the glass door”
3. undergo damage or destruction on impact“the plane crashed into the ocean”
4. move violently as through a barrier“The terrorists crashed the gate”
5. break violently or noisily; smash
6. occupy, usually uninvited“My son's friends crashed our house last weekend”
7. make a sudden loud sound“the waves crashed on the shore and kept us awake all night”
8. enter uninvited; informal“let's crash the party!”