warlock \war"lock\, n. oe. warloghe a deceiver, a name or the
   devil, as. w?rloga a belier or breaker of his agreement,
   word, or pledge; w?r covenant, troth aki? to l. verus true;
   see very + loga a liar in comp., le'ogan 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
see also:
very lie warluck