CHIPĀHU(I) for something to become clean / se limpia (T) [(1)Tp.125]. This is a variant intransitive verb form with the same sense as intransitive CHIPĀHUA and contrasting with transitive CHIPĀHU(A). See CHIPĀHU(A). Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 53.