emanation

noun4

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.

   • Perfume is an emanation from a flower.
3. •
   The generation of the Son and the procession of the Holy Spirit, as distinct from the origination of created beings.
4. •
   (no longer used) (physics, chemistry) The element radon (Rn)