vo·lant 
(vōlənt)
(vōlənt)adj.
1. Flying or capable of flying: volant mammals.
2. Moving quickly or nimbly; agile.
3. Heraldry Depicted with the wings extended as in flying.
[Latin volāns, volant-, present participle of volāre, to fly. Sense 3, from French, from Old French, present participle of voler, to fly, from Latin volāre.]