I.a passing over, passage (very rare); mostly abl. sing.: “auspicium prosperi transgressus,” Tac. A. 6, 43 (37): vitare proelium in transgressu, Sall. Fragm. ap. Gell. 10, 26, 2 (id. H. 1, 65 Dietsch): “in transgressu amnis,” Tac. A. 11, 10: “Euphratis,” id. ib. 15, 7.
transgressus , ūs, m. transgredior,