A Recession

1. The act or an instance of receding or withdrawing.
2. A period of reduced economic activity
3. The ceremonial filing out of clergy and/or choir at the end of a church service.
4. The act of ceding something back.
5. (surgery) This term needs a definition. Please help out and add a definition, then remove the text {{rfdef}}.

(receding) withdrawal

(ceremonial) return procession

(period of reduced economic activity): boom