crash - noun

a loud resonant repeating noise

a serious accident (usually involving one or more vehicles)

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

the act of colliding with something

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

crash - verb

• fall or come down violently
• move with, or as if with, a crashing noise
• undergo damage or destruction on impact
• move violently as through a barrier
• break violently or noisily; smash
• occupy, usually uninvited
• make a sudden loud sound
• enter uninvited; informal
• cause to crash
• hurl or thrust violently
• undergo a sudden and severe downturn
• stop operating
• sleep in a convenient place

crash - thesaurus

clang   clangor   clangoring   clangour   clank   clash   collapse   dash   doss   ram   smash   wreck