噪音

rumble / noise / static (in a signal)

the chirping of birds or insects / noise / clamor / buzzing / disturbance

variant of 噪[zao4]

(literary) (of birds or insects) to chirp / (bound form) to make a cacophonous noise

sound / noise / note (of musical scale) / tone / news / syllable / reading (phonetic value of a character)