A halo or nimbus associated with the saints, originating in the soul and soul blueprint, which mirrors by free will the heavenly or the earthly patterns.
The distinctive radiation of sentient life and inorganic objects as captured in Kirlian photography.
Breath or atmosphere surrounding and interpenetrating the four lower bodies of man and his chakras upon which the impressions, thoughts, feelings, words, and actions of the individual are registered, including his karma and the records of past lives.
A spiritual corona, referred to as the L-field or Life-field (astral/etheric sheath) surrounding mankind and organic life that both regulates and reflects the health, vitality, and longevity of the physical body or organism.
For more information
Kuthumi and Djwal Kul, The Human Aura: How to Activate and Energize Your Aura and Chakras
Mark L. Prophet and Elizabeth Clare Prophet, Saint Germain On Alchemy: Formulas for Self-Transformation.