neglect dereliction negligence abandonment disregard heedlessness inadvertence inattention indifference mistreatment unconcern misguidance deception deceit deceitfulness guile duplicity crookedness deceptiveness deviousness dishonesty chicanery dupery duping fraudulence cozening defrauding cozenage hoodwinking misleading treachery trickery wile dissimulation wiliness artifice bluffing fraud lying cheating entrapping approving executive concealing discouraging dissuading hiding learning misguiding neglecting preventing