bustle

Short definition from Wiktionary

Noun

1. 1
   An excited activity; a stir.
2. 2
   A cover to protect and hide the back panel of a computer or other office machine.
3. 3
   A frame worn underneath a woman's skirt, typically only protruding from the rear as opposed to the earlier more circular hoops.

Verb

1. 1
   To move busily and energetically with fussiness (often followed by about).
2. 2
   To teem or abound (usually followed by with); to exhibit an energetic and active abundance (of a thing).
3. 3
   To push around, to importune.

Proper noun

1. 1
   A surname from German.