savru -sav-vru- gismu

x₁ is a noise/din/clamor [sensory input without useful information] to x₂ via sensory channel x₃.

In notes:

cladu: x₁ is loud/noisy at observation point x₂ by standard x₃.
kerlo: x₁ is a/the ear [body-part] of x₂; [metaphor: sensory apparatus, information gathering].
sance: x₁ is sound produced/emitted by x₂.
siclu: x₁ [sound source] whistles/makes whistling sound/note/tone/melody x₂.
smaji: x₁ (source) is quiet/silent/[still] at observation point x₂ by standard x₃.
tirna: x₁ hears x₂ against background/noise x₃; x₂ is audible; (adjective:) x₁ is aural.
lidvru: s₁ is thunderous to s₂.
maxyvru: s₁ is a crash (sound) produced by m₁ smashing into m₂.
sipsavgau: g₁=s₁ snores.
ta'avru: x₁ is talking noise / background chatter to x₂ observed via senses x₃ of x₄ talking to x₅ about x₆ in language x₇.
vruca'a: c₁ is a horn/buzzer/siren producing strident noise c₂=s₁, operated by c₃.
vrumli: m₁=s₁ is a squeak/creak/quiet noise to s₂.
vrurapkilpra: c₁ makes/produces a rustling/crackling sound by process c₃.
vruvricypra: c₁ makes/produces a rich complex sound by process c₃.
xanvruzau: z₁=x₂ gives applause to plan/action z₂ (object/event).