The term 'Long Island Sound' can be summarized by the five-letter word 'schwa'. The Long Island Sound is a large estuary located in the U.S. states of New York and Connecticut. It is an important part of the Atlantic Ocean, connecting to the East River and the Hudson River. The sound is home to a variety of wildlife, including fish, birds, and marine mammals. It is also a popular destination for recreational activities such as fishing, boating, and swimming.