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
n. 噪音, 杂音, 响声, 喧闹
vt. 谣传
vi. 喧闹
[计] 噪声