1. noun [ˈswɒn,ˈswɑn/
a) (plural also swan) Any of various species of large, long-necked waterfowl, of genus Cygnus, most of which have white plumage.
b) One whose grace etc. suggests a swan.
2. verb [ˈswɒn,ˈswɑn/
a) To travel from place to place with no fixed itinerary or purpose.
Wikipedia foundation.