Bus·tle v. i. [imp. & p. p. Bustled (-s'ld); p. pr. & vb. n. Bustling (-slĭng).] To move noisily; to be rudely active; to move in a way to cause agitation or disturbance; as, to bustle through a crowd.
And leave the world for me to bustle in. --Shak.
Bus·tling a. Agitated; noisy; tumultuous; characterized by confused activity; as, a bustling crowd. “A bustling wharf.”
adj : full of energetic and noisy activity; "a bustling city"