An attempt or disposition to deceive or lead into error; any declaration, artifice, or practice, which misleads another, or causes him to believe what is false; a contrivance to entrap; deception; a wily device; fraud. "Making the ephah small and the shekel great, and falsifying the balances by deceit." "Friendly to man, far from deceit or guile." "Yet still we hug the dear deceit."