The term 'Period of Indulgence' refers to a period of time in which people are allowed to indulge in activities that are usually forbidden or restricted. The two crossword solutions for this term are 'orgy' and 'SPREE'. An orgy is a wild gathering involving unrestrained indulgence in activities such as drinking, dancing, and sexual activity. A SPREE is an extended period of unrestrained indulgence in activities such as shopping, partying, and gambling. Both terms refer to a period of time in which people are allowed to indulge in activities that are usually forbidden or restricted.