Synicense castellum

δι' ἐρημίας πολεμίων πορευόμενος → he marched on without finding any enemy, his route lay through a country bare of enemies

Latin > French (Gaffiot 2016)

Sўnicēnse castellum, n., forteresse de Numidie, voisine d’Hippone : Aug. Civ. 22, 8.