crash
noun.
a loud resonant repeating noise
he could hear the clang of distant bells
noun.
a serious accident (usually involving one or more vehicles)
they are still investigating the crash of the TWA plane
Synonym: wreck
noun.
a sudden large decline of business or the prices of stocks (especially one that causes additional failures)
Synonym: collapse
noun.
the act of colliding with something
his crash through the window|the fullback's smash into the defensive line
Synonym: smash
noun.
(computer science) an event that causes a computer system to become inoperative
the crash occurred during a thunderstorm and the system has been down ever since
verb.
fall or come down violently
The branch crashed down on my car|The plane crashed in the sea
verb.
move with, or as if with, a crashing noise
The car crashed through the glass door
verb.
undergo damage or destruction on impact
the plane crashed into the ocean|The car crashed into the lamp post
Synonym: ram
verb.
move violently as through a barrier
The terrorists crashed the gate
verb.
break violently or noisily; smash
verb.
occupy, usually uninvited
My son's friends crashed our house last weekend
verb.
make a sudden loud sound
the waves crashed on the shore and kept us awake all night
verb.
enter uninvited; informal
let's crash the party!
verb.
cause to crash
The terrorists crashed the plane into the palace|Mother crashed the motorbike into the lamppost
verb.
hurl or thrust violently
He dashed the plate against the wall|Waves were dashing against the rock
Synonym: dash
verb.
undergo a sudden and severe downturn
the economy crashed|will the stock market crash again?
verb.
stop operating
My computer crashed last night|The system goes down at least once a week
Synonym: go down
verb.
sleep in a convenient place
You can crash here, though it's not very comfortable
Synonym: doss down, doss