svipulir
Svipulir is a term originating from Old Norse literature, often appearing in mythological contexts. It generally translates to "swift," "changeable," or "fleeting," and is used to describe beings or phenomena that are characterized by rapid movement or an unpredictable nature.
In some interpretations, svipulir can refer to elemental forces or spirits associated with the wind and weather,
The term's usage is not strictly limited to negative connotations. While it can imply unreliability, it also