n. 噪音, 杂音, 响声, 喧闹

vt. 谣传

vi. 喧闹

[计] 噪声

n. sound of any kind (especially unintelligible or dissonant sound)

n. the auditory experience of sound that lacks musical quality; sound that is a disagreeable auditory experience

n. electrical or acoustic activity that can disturb communication

n. a loud outcry of protest or complaint