buzz
verb [ I or T ]
uk/bʌz/ usto press a buzzer in order to get someone's attention:
I buzzed his office but there was no answer.
If I need to talk to you, I'll buzz.
buzz
noun
uk/bʌz/ us [ S ] MARKETING
interested or excited talk about a new product, an event, or a person:
To create a buzz that will spread to potential customers, the product itself should really excite the users.
give sb a buzz
COMMUNICATIONS informal
to phone someone:
I'll give you a buzz next week.