What is the meaning of buzzing?

verb

• Make a buzzing sound.
  • usage: "bees were buzzing around the hive"
  • synonyms: buzz, bombinate, bombilate
• Fly low.
  • usage: "Planes buzzed the crowds in the square"
  • synonyms: buzz
• Be noisy with activity.
  • usage: "This office is buzzing with activity"
  • synonyms: hum, buzz, seethe
• Call with a buzzer.
  • usage: "he buzzed the servant"
  • synonyms: buzz

adjective

• Noisy like the sound of a bee.
  • usage: "the room was abuzz over the latest scandal"
  • synonyms: abuzz