crash

a loud resonant repeating noise; "he could hear the clang of distant bells"

a serious accident (usually involving one or more vehicles); "they are still investigating the crash of the TWA plane"

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

the act of colliding with something; "his crash through the window"; "the fullback's smash into the defensive line"

fall or come down violently; "The branch crashed down on my car"; "The plane crashed in the sea"

undergo damage or destruction on impact; "the plane crashed into the ocean"; "The car crashed into the lamp post"

break violently or noisily; smash;

hurl or thrust violently; "He dashed the plate against the wall"; "Waves were dashing against the rock"

stop operating; "My computer crashed last night"; "The system goes down at least once a week"