fingerwork
/ˈfɪŋɡərˌwɜrk/Definitions
1. noun
Fine manipulative skill, especially in playing a musical instrument (especially the harp or a keyboard instrument) or in performing sleight of hand.
“The magician’s skill and fingerwork with the deck of cards left the audience amazed.”
2. verb
To perform sleight of hand or other manipulative skill.
“She fingered the cards with a quick and deceptive fingerwork, making it impossible to see what she was doing.”