(n.) The quality of being deft.

ability address adeptness adroitness agility airmanship artfulness artisanship artistry assuredness bravura brilliance capability capacity cleverness command competence confidence control coordination craft craftsmanship cunning dexterity dexterousness dextrousness diplomacy efficiency expertise facility finesse fleetness grace grip handiness horsemanship ingeniousness ingenuity know-how marksmanship mastership mastery nimbleness practical ability proficiency prowess quickness readiness resource resourcefulness savoir-faire savvy seamanship skill skillfulness sleight style tact tactfulness technical brilliance technical mastery technical skill technique timing virtuosity wit wizardry workmanship