Brissensím
Brissensím is a term of uncertain origin, most commonly found in obscure or regional dialects of Germanic languages. Its precise meaning is difficult to ascertain due to its infrequent usage and the lack of readily available etymological data. However, based on the limited instances where it appears, "brissensím" is often associated with a sense of rapid, almost frantic movement, or a sudden, unexpected action. It can also describe a state of agitated excitement or a nervous fluttering.
Some linguistic scholars suggest a possible connection to onomatopoeia, mimicking the sound of something quickly rustling