Emanations are substances or energy that are released from a source. Auras (5 letters) are an example of an emanation, which is a type of energy field that surrounds a person or object. Aurae (5 letters) is another term for auras. EFFLUVIA (8 letters) is a term used to describe the invisible particles or gases that are emitted from a source. All three terms refer to the same concept of emanations, which are substances or energy that are released from a source.