| A | B |
|---|
| To refrain from informing on or prosecuting an alleged crime in exchange for money or other valuable consideration | compounding a crime |
| Contract that has been fully performed | executed contract |
| Composed of prize, chance, and consideration | lottery |
| When competing firms agree on the same price to be charged for a product or service | price fixing |
| A bet on the outcome of an event | wager |
| License required of professionals certifying they can perform adequately | competency license |
| Created by court action to prevent unjust enrichment | quasi-contract |
| Oral evidence | parol evidence |
| License granted only to earn revenue for the licensing body | revenue license |
