Deftness(noun)
Skillful performance or ability without difficulty.
Hindi meaning:कुशलता/ निपुणता
Synonyms: Adeptness, Adroitness, Litheness, Skill, Skillfulness, Sleight, Dexterousness
Antonyms: Clumsiness, Inability
Example: He proved his deftness by showing a trick that no one could identify.
Trick to remember: Me left hand se likne me deft hu. 
