Use "castellated" in a sentence

1. Neither man nor beast threatened him in the solitude which brooded over the castellated isle of Xapur

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2. With a baffled shake of his head, Conan lifted the countess into the palfrey's saddle, and then mounted the war-horse and reined toward the summits that castellated the sky

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3. The so-called "Jesus Nut" was the castellated nut that held the main the rotor blades of

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