πύργωμα
From LSJ
ἀπορράπτειν τὸ Φιλίππου στόμα ὁλοσχοίνῳ ἀβρόχῳ → sew up Philip's mouth with an unsoaked rush, stop Philip's mouth with an unsoaked rush, shut one's mouth without any trouble
English (LSJ)
ατος, τό,
A that which is furnished with towers, fenced city, Orac. ap. Hdt.7.140 (pl.), E.Ph.287: pl., fenced walls, A.Th.30,251,469, E.Cyc.115, Hel. 51.
German (Pape)
[Seite 821] τό, das Gethürmte, der Thurm; Aesch. Spt. 30. 233. 451; ἑπτάστομον πύργωμα Θηβαίας χθονός, Eur. Phoen. 294, u. öfter.