The term 'Back End of a Kitchen' refers to the area of a kitchen that is not visible to customers. This area typically includes the dishwashing station, storage areas, and other areas where food is prepared. The crossword solution for this term is 'ette, ' which is a French suffix used to denote a female version of a word. For example, the word 'WAITER' would become 'WAITRESS' when the suffix 'ette' is added. In this case, the term 'Back End of a Kitchen' could be referred to as the 'Back End of a Kitchenette.'