buzz
  • noun a sound like a loud hum
  • verb to make a loud hum
  • A vibratory or droning sound, such as that produced by a buzzer, or resulting from certain electrical interferences.
  • A vibratory force with controlled amplitude and frequency, which is continuously applied to a device which is servomotor driven, so as to avoid it sticking in the null position. Also called dither (2).

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