"origination" in the noun sense
1. origin, origination, inception
an event that is a beginning a first part or stage of subsequent events
2. initiation, founding, foundation, institution, origination, creation, innovation, introduction, instauration
the act of starting something for the first time introducing something new
"she looked forward to her initiation as an adult"
"the foundation of a new scientific society"
Source: WordNet® (An amazing lexical database of English)
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