b) to make something happen, for example make a door or gate open or close, by pressing a buzzerbuzz somebody in/out She buzzed them in and greeted them warmly.
buzz in American English · 1. to make a sound like that of a prolonged z; hum like a bee · 2. to talk excitedly or incessantly, esp. · 3. to gossip · 4. to move ...
[intransitive] to be full of excitement, activity, etc. New York buzzes from dawn to dusk. My head was still buzzing after the day's events. buzz with ...
Informal to admit (someone) to a building by activating an electronically controlled door.... Click for English pronunciations, examples sentences, video.