From WordNet (r) 3.0 (2006):
witch
n 1: a female sorcerer or magician [syn: enchantress, witch]
2: a being (usually female) imagined to have special powers
derived from the devil
3: a believer in Wicca [syn: Wiccan, witch]
4: an ugly evil-looking old woman [syn: hag, beldam,
beldame, witch, crone]
v 1: cast a spell over someone or something; put a hex on
someone or something [syn: hex, bewitch, glamour,
witch, enchant, jinx]