The term 'soaked in salt water' can be described as brined, which is a 6-letter word. Brining is a process of soaking food in a saltwater solution for an extended period of time. This process helps to preserve the food and also adds flavor. The saltwater solution is usually made up of salt, sugar, and spices. Brining is a popular method of preparing meats, fish, and vegetables. It is also used to make pickles and other fermented foods.