The high-energy word for today is Bustle, with three different ways of using it.
As an intransitive verb, Bustle means to move about, briskly, busily, and/or carefree.
As a noun, Bustle means an activity, often noisy and energetic. However, Bustle also refers to a framework that supports the back of a woman's dress or a skirt. Make sure you know the difference between a noisy crowd and woman's apparel when using this word.