Noun:
1: buzz, bombilation, bombination sound of rapid vibration; "the buzz of a bumble bee"
2: buzz a confusion of activity and gossip; "the buzz of excitement was so great that a formal denial was issued"
Verb:
1: bombilate, bombinate, buzz make a buzzing sound; "bees were buzzing around the hive"
2: buzz fly low; "Planes buzzed the crowds in the square"
3: seethe, buzz, hum be noisy with activity; "This office is buzzing with activity"
4: buzz call with a buzzer; "he buzzed the servant"