Äkkinäisten
Äkkinäisten is a Finnish term that translates roughly to "sudden" or "abrupt" and is often used to describe a particular type of geological formation or phenomenon. It can refer to sudden changes in land elevation, such as steep cliffs or escarpments that appear unexpectedly in the landscape. These formations can be the result of geological processes like faulting, erosion, or glacial activity that rapidly alters the terrain.
The term is also employed in contexts describing sudden events. For instance, an äkkinäinen lake might be