ὀγμεύω · ogmeuō — LSJ
move in a straight line, prop. of ploughers or mowers, Hsch. s.v. ὄγμος : metaph., c. acc. cogn., στίβον plough or trail oneʼs weary way, of a lame man, S. Ph. 163 (anap.) ; ὤγμευον αὐτῷ they were marching in file before him, X. Cyr. 2.4.20.