Slump

definition: 
Undergo a sudden severe or prolonged fall in price, value, or amount;Sit, lean, or fall heavily and limply;A sudden severe or prolonged fall in the price, value, or amount of something
sentence: 
She slumped against the cushions. As commodities such as coffee or soya flooded into the world market, prices slumped, causing more economic chaos. A slump in property prices could mean your retirement taking a big hit, or being forced to wait until the housing market recovers.
difficulty: 
easy
toefl frequency: 
2
toefl classification: