Accuracy, or exact correspondence to some given quality or fact.
Faithfulness to one's duties.
Loyalty to one's spouse or partner, including abstention from cheating or extramarital affairs.
The degree to which a system accurately reproduces an input.
Any confidence scheme, especially one involving the rapid movement of investment funds to a location beyond recovery.
A game of skill which requires the bettor to guess which of three small cups (or shells) a pea-sized object is concealed under, after the party operating the game rapidly rearranges them, providing opportunity for sleight-of-hand trickery.