The Collaborative International Dictionary of English v.0.48:

Witchery \Witch"er*y\, n.; pl. Witcheries.
   1. Sorcery; enchantment; witchcraft.
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            Great Comus,
            Deep skilled in all his mother's witcheries.
                                                  --Milton.
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            A woman infamous . . . for witcheries. --Sir W.
                                                  Scott.
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   2. Fascination; irresistible influence; enchantment.
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            He never felt
            The witchery of the soft blue sky.    --Wordsworth.
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            The dear, dear witchery of song.      --Bryant.
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WordNet (r) 3.0 (2006):

witchery
    n 1: the art of sorcery [syn: witchcraft, witchery]