"Ultion" Natural Recordings by Native Speakers
I couldn't find any definition for the word "ultion".
However, "ultion" might be intended to be related to the word "vation" or "ultimately".
If so, here are a couple of possibilities:
Vatation was a genus of trilobites.
Ultimately can be used as an adverb, meaning, "in the end" or "eventually".
Uletion is not a valid word.