noise

sound of any kind (especially unintelligible or dissonant sound)

he enjoyed the street noises

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

modern music is just noise to me

electrical or acoustic activity that can disturb communication

a loud outcry of protest or complaint

the announcement of the election recount caused a lot of noise

incomprehensibility resulting from irrelevant information or meaningless facts or remarks

all the noise in his speech concealed the fact that he didn't have anything to say