The term MISSISSIPPI RESTRAINT is composed of two words, MISSISSIPPI and RESTRAINT. The first word, MISSISSIPPI, is a state in the United States located in the southern region of the country. The second word, RESTRAINT, is defined as the act of restraining or holding back. The crossword solution for this term is LEVEE, which is an embankment built to prevent flooding from rivers. Levees are commonly found along the Mississippi River, which is the namesake of the state.