διοχυρόω
From LSJ
τὸ ἐγδοχῖον τοῦ ὕδατος καὶ τὰ ἐν τῆι πόλει ὑδραγώγια → the water reservoir and the conduits in the city (or on the acropolis)
English (LSJ)
strengthd. for ὀχυρόω, Plb.5.46.3 (Pass.).
Greek (Liddell-Scott)
διοχῠρόω: ἐπιτεταμ. ὀχυρόω, Πολύβ. 5. 46, 3.
Spanish (DGE)
fortificar en v. pas., Plb.5.46.3.