noun
legerdemain
lej-er-duh-MAYN/ˈledʒərdəmeɪn/
Skillful use of tricks to deceive.
The magician's legerdemain hides the coin while directing the spectator toward the empty cup.

Etymology
Literally 'light of hand,' the expression describes nimble hands rather than their weight. That quickness became a name for conjuring tricks and skillful deception.
More examples
- The magician's legerdemain makes the coin seem to disappear.
- Her verbal legerdemain makes a price increase sound like a bargain.
- The lawyer accuses the agency of legal legerdemain.
Similar words
- trickery
- A broader term for deceit, without emphasizing practiced skill.
- manipulation
- Emphasizes controlling people or information to gain an advantage.