The term THICK DRINK can be broken down into three crossword solutions: NOG (3 letters), MALT (4 letters), and SHAKE (5 letters). NOG is a traditional British drink made from eggs, milk, sugar, and spices. Malt is a type of grain that is used to make beer and other alcoholic beverages. A SHAKE is a type of blended beverage made with ice cream, milk, and flavorings. All three of these drinks are thick and creamy in texture.