Definition of CRASH

  1. (verb)fall or come down violently
  2. (verb)move with, or as if with, a crashing noise
  3. (verb)undergo damage or destruction on impact
  4. (verb)move violently as through a barrier
  5. (verb)break violently or noisily; smash
  6. (verb)occupy, usually uninvited
  7. (verb)make a sudden loud sound
  8. (verb)enter uninvited; informal
  9. (verb)cause to crash
  10. (verb)hurl or thrust violently
  11. (verb)undergo a sudden and severe downturn
  12. (verb)stop operating
  13. (verb)sleep in a convenient place
  14. (noun)a loud resonant repeating noise
  15. (noun)a serious accident (usually involving one or more vehicles)
  16. (noun)a sudden large decline of business or the prices of stocks (especially one that causes additional failures)
  17. (noun)the act of colliding with something
  18. (noun)(computer science) an event that causes a computer system to become inoperative