The term AMERICAN RAIL is composed of four words: SORA, HOBO, BARRE, and TIE. SORA is a small North American railbird that is found in wetland habitats. HOBO is a term used to describe a homeless person who travels by rail. BARRE is a type of railroad TIE made from concrete or steel. Finally, TIE is a wooden beam used to support the rails of a railroad track. Together, these four words form the term AMERICAN RAIL, which refers to the railroads of the United States.