Pronunciation: (dOO-plis'i-tē, dyOO-), [key]
—pl. -ties for 1.
1. deceitfulness in speech or conduct; speaking or acting in two different ways concerning the same matter with intent to deceive; double-dealing.
2. a twofold or double state or quality.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.