Tantra has been defined as a "mystical philosophy" and as an unorthodox branch of Buddhism, Hindism, and Jainism. It has also been described as an occult technique concerned primarily with polarity and sexual practices. Although each of these definitions contains an element of truth, none of them is complete. While Tantra has mystical, philosophical, and religious aspects, it is, above all, a technique of action --a path of physical, mental, and spiritual...