Source : Webster's Revised Unabridged Dictionary (1913)

Deftly \Deft"ly\, adv. [Cf. {Defly}.]
   Aptly; fitly; dexterously; neatly. ``Deftly dancing.''
   --Drayton.

         Thyself and office deftly show.          --Shak.

Source : WordNet®

deftly
     adv 1: with dexterity; in a dexterous manner; "dextrously he untied
            the knots" [syn: {dexterously}, {dextrously}]
     2: in a deft manner; "Lois deftly removed her scarf"