What is the meaning of crash?

noun

• A loud resonant repeating noise.
  • usage: "he could hear the clang of distant bells"
  • synonyms: clang, clangor, clangour, clangoring, clank, clash
• A serious accident (usually involving one or more vehicles. )
  • usage: "they are still investigating the crash of the TWA plane"
  • synonyms: wreck
• A sudden large decline of business or the prices of stocks (especially one that causes additional failures.
  • synonyms: collapse
• The act of colliding with something.
  • usage: "his crash through the window"; "the fullback's smash into the defensive line"
  • synonyms: smash
• Computer science. ( an event that causes a computer system to become inoperative)
  • usage: "the crash occurred during a thunderstorm and the system has been down ever since"

verb

• Fall or come down violently.
  • usage: "The branch crashed down on my car"; "The plane crashed in the sea"
• Move with, or as if with, a crashing noise.
  • usage: "The car crashed through the glass door"
• Undergo damage or destruction on impact.
  • usage: "the plane crashed into the ocean"; "The car crashed into the lamp post"
  • synonyms: ram
• Move violently as through a barrier.
  • usage: "The terrorists crashed the gate"
• Break violently or noisily; smash;.
  • synonyms: break up, break apart
• Occupy, usually uninvited.
  • usage: "My son's friends crashed our house last weekend"
• Make a sudden loud sound.
  • usage: "the waves crashed on the shore and kept us awake all night"
• Enter uninvited; informal.
  • usage: "let's crash the party"
  • synonyms: barge in, gate-crash
• Cause to crash.
  • usage: "The terrorists crashed the plane into the palace"; "Mother crashed the motorbike into the lamppost"
• Hurl or thrust violently.
  • usage: "He dashed the plate against the wall"; "Waves were dashing against the rock"
  • synonyms: dash
• Undergo a sudden and severe downturn.
  • usage: "the economy crashed"; "will the stock market crash again"
• Stop operating.
  • usage: "My computer crashed last night"; "The system goes down at least once a week"
  • synonyms: go down
• Sleep in a convenient place.
  • usage: "You can crash here, though it's not very comfortable"
  • synonyms: doss, doss down