Shopping Extravaganza is a term used to describe an event where people can go shopping for a variety of items. The term is often used to describe a large sale or promotional event, such as a Black Friday sale. The crossword solution for this term is SPREE, which is defined as an act of spending money extravagantly or recklessly. Therefore, Shopping Extravaganza can be described as an event where people can spend money extravagantly or recklessly on a variety of items.