衰退は英語で
recession

英語の定義

recession
1. n. The act or an instance of receding or withdrawing.
2. n. A period of reduced economic activity
Statisticians often define a recession as negative real GDP growth during two consecutive quarters.
3. n. The ceremonial filing out of clergy and/or choir at the end of a church service.
4. n. The act of ceding something back.