emanation vs origination

emanation and origination both are nouns.

Word	Noun	Adjective	Verb	Adverb
emanation	Yes	No	No	No
origination	Yes	No	No	No

As nouns, origination is a hypernym of emanation; that is, origination is a word with a broader meaning than emanation:

emanation: (theology) the origination of the Holy Spirit at Pentecost
origination: an event that is a beginning; a first part or stage of subsequent events

Other hypernyms of emanation include inception, origin.

emanation (noun)	origination (noun)
the act of emitting; causing to flow forth	the act of starting something for the first time; introducing something new
(theology) the origination of the Holy Spirit at Pentecost	an event that is a beginning; a first part or stage of subsequent events
something that is emitted or radiated (as a gas or an odor or a light, etc.)