Meaning of “bustle” - Learner’s Dictionary

bustle

verb uk us /ˈbʌsl/
bustle about/around/in, etc

to move around and do things in a quick, busy way:

There were lots of shoppers bustling about.
bustle with sth

to be full of people or activity:

The street was bustling with people.

(Definition of “bustle verb” from the Cambridge Learner’s Dictionary © Cambridge University Press)