Definition of bustles:
(n) :
(countable, uncountable) An excited activity; a stir.
(v) :
To move busily and energetically with fussiness (often followed by about).
(v) :
To teem or abound (usually followed by with); to exhibit an energetic and active abundance (of a thing).
(v) :
(transitive) To push around, to importune.
(n) :
(historical, countable) A frame worn underneath a woman's skirt, typically only protruding from the rear as opposed to the earlier more circular hoops.
(n) :
(computing, countable) A cover to protect and hide the back panel of a computer or other office machine.