Definition from Merriam-Webster:
1. verb
- to break violently and noisily :
- to damage an airplane in landing
- to make or cause to make a loud noise
- to force through with loud crashing noises
- to enter or attend without invitation or without paying
- to move toward aggressively
- to decline, fail, or cause to fail suddenly
- to go to bed or fall asleep
- to reside temporarily
2. noun
- a loud sound (as of things smashing)
- a breaking to pieces by or as if by collision
- an instance of crashing