[noun] something that is emitted or radiated (as a gas or an odor or a light etc.)
[noun] the act of emitting; causing to flow forth Synonyms:emission
[noun] (theology) the origination of the Holy Spirit at Pentecost; "the emanation of the Holy Spirit"; "the rising of the Holy Ghost"; "the doctrine of the procession of the Holy Spirit from the Father and the Son" Synonyms:rise, procession