svirende
Svirende is a term used in Scandinavian languages to describe a continuous, low-level sound such as buzzing or humming. It functions as a present-participial adjective derived from the verb svirre, which imitates a persistent sound. The word can describe insects, machines, electronics, or any soundscape where a background noise remains perceptible over time. It may also be used metaphorically to characterize atmospheres that feel alive with activity.
Linguistic notes: svirende is treated as an attributive participle or adjective in descriptive usage. Orthographic preference
Usage considerations: svirende conveys continuity and background presence, rather than intensity or abruptness. It is common