The term 'FAST-FOOD DEAL' can be summarized as a combination of two words, 'COMBO, ' which is an abbreviation for combination. A fast-food deal is a type of meal that is offered by fast-food restaurants, usually consisting of multiple items such as a burger, fries, and a drink. These deals are often offered at discounted prices and are a popular way for customers to save money while still enjoying their favorite fast-food items.