Walk-In: A “Walk In” is a term for a person whose body is born with one Soul, but at some point the initial Soul invites another Soul to “come in and take over”. The term was initially used by Ruth Montgomery's Guides and their meaning is, “for a highly aware entity from the spiritual dimension who, with permission, enters an unwanted adult human body in order to begin its humanitarian work at once by avoiding living the childhood years.”
Wicca: Wicca is a type of religion that is loosely organized from Pagan religion centering toward reverence for the creative forces of nature. Wicca comes from the Anglo-Saxon word for "Wise One." It is an earth or pagan religion and magical system dedicated to the Goddess and God which uses simple ceremonies or rituals to achieve communion with the natural forces; often referred to as a form of Witchcraft. A Wiccan would say, “Wicca is a joyous religion coming from our kinship with nature. It is a merging with the Goddess and Gods, the universal energies which create all in existence. It is a personal, positive celebration of life.’ At present, Wicca is a religion that has many variations.”
Wiccan: A Wiccan is a non gender based description if a follower of Wicca. It can also be a descriptive term form anything originating or having to do with Wicca.
Witch: A Witch is a Female follower of Wicca.
Warlock: A Warlock is a Male follower or Wicca.