The crossword solution for the term 'Great Salt ___' is 'LAKE', which is a four-letter word. Great Salt LAKE is a large saltwater LAKE located in the northern part of the U.S. state of Utah. It is the largest saltwater LAKE in the Western Hemisphere, and the fourth-largest terminal LAKE in the world. The LAKE's salinity levels are among the highest in the world, making it one of the most saline bodies of water on Earth. The LAKE is fed by the Jordan River and several smaller tributaries, and is drained by the Bear River.