The term 'GRAVY's Kin' is a crossword solution for the word 'SAUCE'. SAUCE is a condiment used to enhance the flavor of food, and can be made from a variety of ingredients such as tomatoes, herbs, spices, and other liquids. GRAVY's Kin is a term used to refer to a type of SAUCE that is usually made with a combination of meat drippings, flour, and broth or stock. It is commonly served with meats, potatoes, and other dishes.