bølfront
Bølfront is a Danish term that translates to "wave front" in English. It is most commonly used in meteorology to describe the boundary between two air masses of different properties, typically temperature and humidity. When these air masses meet, they do not readily mix, and the boundary between them can become a zone of significant weather activity.
There are several types of bølfront. A cold bølfront occurs when a colder, denser air mass advances
Occluded bølfronts are formed when a cold front catches up to and overtakes a warm front, lifting