Yes, crashes is a Scrabble word!

Verb

1. Fall or come down violently

2. Move with, or as if with, a crashing noise

3. Undergo damage or destruction on impact

4. Move violently as through a barrier

5. Break violently or noisily; smash;

6. Occupy, usually uninvited

7. Make a sudden loud sound

8. Enter uninvited; informal

9. Cause to crash

10. Hurl or thrust violently

11. Undergo a sudden and severe downturn

12. Stop operating

13. Sleep in a convenient place

Noun

1. A loud resonant repeating noise

2. A serious accident (usually involving one or more vehicles)

3. A sudden large decline of business or the prices of stocks (especially one that causes additional failures)

4. The act of colliding with something

5. (computer science) an event that causes a computer system to become inoperative