Definition:-

• (of a vehicle) collide violently with an obstacle or another vehicle. (verb)
• Move or cause to move with force, speed, and sudden loud noise. (verb)
• (of shares, a business, etc.) suddenly drop in value or fail. (verb)
• (of a computer, computing system, or software) fail suddenly. (verb)
• Enter (a party) without an invitation; gatecrash. (verb)
• Go to sleep, especially suddenly or in an improvised setting. (verb)
• A violent collision, typically of one vehicle with another or with an object. (noun)
• A sudden loud noise as of something breaking or hitting another object. (noun)
• A sudden disastrous drop in the value or price of something. (noun)
• A sudden failure which puts a computer system out of action. (noun)
• Done rapidly or urgently and involving a concentrated effort. (adjective)
• With a sudden loud sound. (adverb)