Wicca word "Wicca" has been used as a synonym for witchcraft more generally, including in non-religious and non-Pagan forms. Alongside "Wicca", two other names often used for the religion by its practitioners are "Witchcraft" and "the Craft". However, the use of the word "Witchcraft" in this context is problematic because it causes confusion both with other, non-religious forms of witchcraft as well as other religions—such as Satanism and Luciferianism—whose practitioners sometimes describe themselves as "Witches". Another term that is at times used as a synonym for "Wicca" is "Pagan Witchcraft", although there are also other forms of modern Paganism—such as types
Wicca oral teachings passed along to their initiates. There are many variations on the core structure, and the religion grows and evolves over time. It is divided into a number of diverse lineages, sects and denominations, referred to as "traditions", each with its own organisational structure and level of centralisation. Due to its decentralized nature, there is some disagreement over what actually constitutes Wicca. Some traditions, collectively referred to as British Traditional Wicca, strictly follow the initiatory lineage of Gardner and consider the term "Wicca" to apply only to similar traditions, but not to newer, eclectic traditions. Wicca is typically duotheistic,