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A coven or covan is a gathering of witches. The word coven remained largely unused in English until 1921 when Margaret Murray promoted the idea, now much disputed, that all witches across Europe met in groups of thirteen which they called `covens`. ==Neopaganism== In Wicca and other similar forms of modern neopagan witchcraft, such as Stregheria.....
basic group in which witches are said to gather. One of the chief proponents of the theory of a coven was the English Egyptologist Margaret Murray ... [2 related articles]
A tightly knit group of Wiccans who regularly worship together and generally require initiation.
A group of witches
A group of witches
A group of thirteen or fewer witches, but never less than 3 that work together regularly in for magickal and ritualistic purposes. The word coven was first use in the sixteenth-century Scotland. 
[n] - an assembly of witches
noun an assembly of witches; usually 13 witches
an assembly of witches, esp. a group of thirteen.