legerdemain
noun
1 stage magicians practising legerdemain:
sleight of hand, juggling, conjuring, magic, prestidigitation, wizardry, illusion, dexterity;
rare thaumaturgy.
2 a classic piece of management legerdemain:
trickery, cunning, artfulness, craftiness, craft, wiles, chicanery, skulduggery, deceit, deception, artifice, cheating, dissimulation, double-dealing, artful argument, specious reasoning, sophistry, humbug, flimflam;
British, informal jiggery-pokery;
archaic stratagem.
legerdemain Oxford Dictionary of English