An Emanation

1. The act of flowing or proceeding (of something, quality, or feeling) from a source or origin.
2. That which issues, flows, or proceeds from any object as a source; efflux; an effluence.
3. (uncountable, obsolete, chemistry) The element radon.
4. (theology) The generation of the Son and the procession of the Holy Spirit, as distinct from the origination of created beings.