the quality of lacking any predictable order or plan | a harsh and strident sound (as of the grinding of gears) |
incomprehensibility resulting from irrelevant information or meaningless facts or remarks | material resulting from the process of grinding |
the auditory experience of sound that lacks musical quality; sound that is a disagreeable auditory experience | the wearing down of rock particles by friction due to water or wind or ice |
a loud outcry of protest or complaint | |
sound of any kind (especially unintelligible or dissonant sound) | |
electrical or acoustic activity that can disturb communication | |