衰退[Chinois]

nom
1 : a gradual decline (in size or strength or power or number)
2 : loss of ability to function normally
3 : a long-term economic state characterized by unemployment and low prices and low levels of trade and investment
4 : the state of the economy declines; a widespread decline in the GDP and employment and trade lasting from six months to a year
verbe
1 : become worse or disintegrate
2 : grow smaller