Source : Webster's Revised Unabridged Dictionary (1913)

Witchcraft \Witch"craft`\, n. [AS. wiccecr[ae]ft.]
   1. The practices or art of witches; sorcery; enchantments;
      intercourse with evil spirits.

   2. Power more than natural; irresistible influence.

            He hath a witchcraft Over the king in 's tongue.
                                                  --Shak.

Source : WordNet®

witchcraft
     n : the art of sorcery [syn: {witchery}]