crash
noun(crash)
the act of colliding with something
Examples:
His crash through the window. 
crash
verb(crash)
enter uninvited; informal
Synonyms: barge in, gate-crash, 
Examples:
Let's crash the party!. 
crash
verb(crash)
hurl or thrust violently
crash
verb(crash)
undergo damage or destruction on impact
Examples:
The plane crashed into the ocean. 
The car crashed into the lamp post. 
crash
verb(crash)
break violently or noisily; smash
Synonyms: break apart, break up, 
crash
verb(crash)
sleep in a convenient place
Synonyms: doss, doss down, 
 Examples:
You can crash here, though it's not very comfortable. 
crash
verb(crash)
stop operating
Synonyms: go down, 
Examples:
My computer crashed last night. 
crash
noun(crash)
a serious accident (usually involving one or more vehicles)
Examples:
They are still investigating the crash of the TWA plane. 
crash
noun(crash)
a sudden large decline of business or the prices of stocks (especially one that causes additional failures)
crash
noun(crash)
a loud resonant repeating noise
crash
verb(crash)
cause to crash
Examples:
The terrorists crashed the plane into the palace. 
Mother crashed the motorbike into the lamppost. 
crash
noun(crash)
(computer science) an event that causes a computer system to become inoperative
Examples:
The crash occurred during a thunderstorm and the system has been down ever since. 
crash
verb(crash)
fall or come down violently
Examples:
The branch crashed down on my car. 
The plane crashed in the sea. 
crash
verb(crash)
make a sudden loud sound
Examples:
The waves crashed on the shore and kept us awake all night. 
crash
verb(crash)
move violently as through a barrier
Examples:
The terrorists crashed the gate. 
crash
verb(crash)
move with, or as if with, a crashing noise
Examples:
The car crashed through the glass door. 
crash
verb(crash)
occupy, usually uninvited
Examples:
My son's friends crashed our house last weekend. 
crash
verb(crash)
undergo a sudden and severe downturn
Examples:
The economy crashed. 
Will the stock market crash again?.