käydylle
Käydylle is a grammatical form in the Finnish language. It is the allative case of the past passive participle of the verb "käydä." The verb "käydä" has a wide range of meanings, including to go, to visit, to happen, to be, to cost, and to undergo. The past passive participle is used to describe something that has been done or experienced. The allative case, indicated by the ending "-lle," signifies movement towards, destination, or purpose.
Therefore, "käydylle" literally translates to something like "to/for the having been gone to" or "to/for the having