buzz (EN)
noun, verb

noun “buzz”

sg. buzz, pl. buzzes or uncountable
  1. a continuous, low sound like the one bees make or quiet, ongoing chatter
    The buzz of the bees was overwhelming when we stood next to the hive.
  2. popular topic of discussion or a widely spread rumor
    The buzz around the office is that the company might be launching a new product next month.
  3. a light feeling of being drunk
    After two glasses of wine, she enjoyed the gentle buzz that made her feel relaxed and happy.
  4. a surge of energy or excitement
    After her first sip of the energy drink, she felt an immediate buzz and was ready to tackle the day.

verb “buzz”

buzz; he buzzes; past buzzed, part. buzzed; ger. buzzing
  1. to produce a low, ongoing sound similar to the noise of bees
    The room was quiet except for the clock that buzzed softly on the wall.
  2. to be filled with or show great excitement or activity
    The office was buzzing with energy as everyone prepared for the big launch.
  3. to let someone in by pressing a button that opens the door, often making a buzzing noise
    When you arrive at the apartment building, call me, and I'll buzz you in.