In Egyptian mythology, the Khu is a combination of your life force or spirit (the Ka) and the soul (the Ba). In Thelemic spirituality it is the part of you that creates a physical form, your body, so it can gain experience and self-consciousness. See Khabs.
An ENORMOUS thank you to our LlewellynCon presenters today: The authors of Krampus, Witches, and the Wild Hunt (Christian Brunner, Sophie Reyer, and Wolfgang Liemberger); Dr. Arletha Donnyale Lizana, PhD; Phoenix LeFae; and JoAnna...