wazzock

n. [ OE. warloghe a deceiver, a name or the Devil, AS. w&unr_;rloga a belier or breaker of his agreement, word, or pledge; w&unr_;r covenant, troth (aki&unr_; to L. verus true; see Very) + loga a liar (in comp.), leógan to lie. See 3d Lie. ] A male witch; a wizard; a sprite; an imp. [ Written also warluck. ] Dryden. [ 1913 Webster ]

It was Eyvind Kallda's crew
Of warlocks blue,
With their caps of darkness hooded! Longfellow. [ 1913 Webster ]