väliintulija
Väliintulija is a Finnish word that translates to "intervener" or "outsider" in English. It can refer to a person or entity that gets involved in a situation where they were not initially a part of it. The nature of this involvement can vary greatly depending on the context.
In a legal sense, a väliintulija can be a third party who seeks to join an existing
Beyond legal contexts, the term can be used more broadly to describe someone who intrudes or interferes