kiertyessä
kiertyessä is a Finnish word that functions as an adverbial participle. It is the inessive case form of the present active participle of the verb kiertyä. The verb kiertyä generally means to twist, turn, wind, or revolve. Therefore, kiertyessä literally translates to "in turning," "while turning," or "when turning."
This form is used to describe an action or state that is occurring simultaneously with the act