The term 'HUGE MUG' can be solved by the crossword solution 'TANKARD', which is a seven-letter word. A TANKARD is a large, cylindrical drinking vessel with a handle, typically made of metal, ceramic, or wood. It is often used to drink beer or other alcoholic beverages. Tankards are usually quite large and can hold up to two liters of liquid. The term 'HUGE MUG' is an apt description for a TANKARD, as it is indeed a very large mug.