A.wall off,
2. by way of blockade, “ὁ τοὺς θεοὺς ἀποτειχίσας” Ar.Av.1576; “τοὺς ἐν τῇ ἀκροπόλει” Th.4.130, cf. 1.64, X. HG1.3.4, 2.4.3:—Pass., Th.6.96: metaph., shut out, “ἑαυτῷ τὴν φυγήν” Hld.9.20.
3. keep off by fortification, “τὰς καταδρομάς” Plu. Per.19.
4. wall off, separate, “ὄρη ἀποτειχίζοντα τὴν Ἰταλίαν ἀπό τε Ἰλλυρίων καὶ Γαλατῶν” Jul.Or.2.72b.