witch

nouns

a female sorcerer or magician
a being (usually female) imagined to have special powers derived from the devil
is a member of
an assembly of witches; usually 13 witches
is a type of (narrower)
a creature of the imagination; a person that exists only in legends or myths or fiction
a believer in Wicca
an ugly evil-looking old woman

verbs

cast a spell over someone or something; put a hex on someone or something
is derived from