Sc. [GANG sb.1] = WAY-GOING.
1737. Ramsay, Sc. Prov., 27. Frost and fawshood have baith a dirty waygang.
1894. Latto, Tam. Bodkin, xxxi. 315. Their wa gang [sc. the death of her parents] brak the hindmost link that bund her affections to Breeriebuss.