Indian file, single file, file - a line of persons or things ranged one behind the other

ceremonial dance, ritual dance, ritual dancing - a dance that is part of a religious ritual

U.S.A., United States, United States of America, US, USA, America, U.S. - North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776