pyöivät
The word "pyöivät" is the plural past active participle form of the Finnish verb "pyöriä." "Pyöriä" has several meanings, including to spin, to rotate, to revolve, or to move around. Therefore, "pyöivät" translates to "spinning," "rotating," or "revolving" in the past tense, referring to something that was doing these actions.
For example, if one were describing a carousel, the phrase "pyörivät hevoset" would mean "the spinning horses,"