adv. In the manner of a castle.

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c. 1600.  Norden, Spec. Brit. Cornw. (1728), 55. An auntient howse castlewise buylded.

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1820.  Erdeswicke, Surv. Staffordsh., 300. In Rushall is a fair seat of a house being built about with a wall, and a gatehouse of stone, all embattled castle-wise.

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1831.  J. Wilson, in Blackw. Mag., XXX. 478/1. Clouds … piled up all round about him castlewise and cathedral-fashion.

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