alikulkuista
Alikulkuista is a term used in some Finnish dialects, particularly in southwestern Finland, to describe a subtle, almost imperceptible movement or shift. It can refer to a small displacement of an object, a slight change in position, or even a barely noticeable alteration in a situation. The word is often used when something has moved without being directly observed, or when a change has occurred so gradually that it was initially overlooked.
The etymology of alikulkuista suggests a combination of "ali" meaning "under" or "below," and "kulku" related to