viimeistivät
viimeistivät is the past tense plural form of the Finnish verb "viimeistellä". The verb "viimeistellä" translates to "to finish", "to finalize", "to complete", or "to perfect" in English. Therefore, "viimeistivät" describes an action performed by a group of people or things in the past, where the action was the act of finishing, finalizing, completing, or perfecting something.
For example, "He viimeistivät raportin" would mean "They finished the report." The context in which "viimeistivät"