öityä
öityä is a Finnish verb that does not have an established, widely attested meaning in standard Finnish. It is not listed in major reference dictionaries, and there is little to no evidence of its conventional use in contemporary Finnish texts.
Because there is no reliable attestation, there is no consensus on its etymology, definition, or grammatical
If you have encountered öityä in a specific text or context, its interpretation could depend on that
See also: Finnish language, Finnish dialects, neologisms, language dictionaries.
References: There are no widely recognized references documenting a standard Finnish verb öityä. If you can