[n] a confusion of activity and gossip; "the buzz of excitement was so great that a formal denial was issued"
[n] sound of rapid vibration; "the buzz of a bumble bee"
[v] call with a buzzer; "he buzzed the servant"
[v] fly low; "Planes buzzed the crowds in the square"
[v] make a buzzing sound
[v] be noisy with activity; "This office is buzzing with activity"