buzzing



VERB:

  1. To make a low droning or vibrating sound like that of a bee.
  2. To move quickly and busily; bustle.
  3. To make a signal with a buzzer.

NOUN:

  1. A vibrating, humming, or droning sound.
  2. A low murmur: a buzz of talk.
  3. A telephone call: Give me a buzz at nine.