The term 'Do a Banquet' can be summarized by the solution 'CATER', which is a five-letter word. Catering is the business of providing food and services for events such as banquets. A caterer typically provides food, beverages, and service staff for an event. They may also provide decorations, linens, and other items needed for the event. Caterers are often hired to provide food for large events such as weddings, corporate events, and other special occasions.