Definitions for "stock market crash"
A precipitous drop in market prices or economic conditions. also called crash.
A sudden, steep decline in stock prices, prompting many stockholders to sell their shares out of fear that prices will continue to fall. Examples include the crash of October 1929 and the crash of October 1987.
a devastating economic event that can take years to recover from
Keywords:  feedback, loop, positive
a positive feedback loop