Äänisvoivat
Äänisvoivat are a Finnish term referring to sounds that are perceived as potentially disturbing or unpleasant, but whose actual nature is ambiguous or uncertain. The word itself is a compound of "ääni" (sound) and "sivoivat," a colloquial, often negative, descriptor related to something being difficult to grasp, evasive, or even annoying.
The concept of äänisvoivat often arises in situations where someone hears a noise but cannot immediately identify
The perception of a sound as äänisvoiva is subjective and can depend on individual experiences, expectations,