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Ar. and P. τειχίζειν, διατειχίζειν, ἐκτειχίζειν.
strengthen: P. κρατύνειν.
block up: see block up. Met., see encourage.
fortify all round: Ar. and P. περιτειχίζειν.
fortify as a base in an enemy's country: P. ἐπιτειχίζειν.
help in fortifying: P. συντειχίζειν (absol.).
fortify with towers: V. πυργοῦν.