The definition for deferment is "The act of delaying." Used in a sentence: Sybil was frustrated by the deferment of her much anticipated vacation. The definition for combustion is "act of burning.", the definition for ploy is "A contrived plan.", and the definition for buffoonery is "Foolish behavior."

The definition for retroactive is "effective as of a prior time or condition." Used in a sentence: The retroactive law made even past infractions punishable. The definition for duplicity is "deceptive thought, speech, or action.", the definition for beneficial is "Helpful.", and the definition for turpitude is "Essential baseness, depravity."

The definition for fragile is "Delicate." Used in a sentence: Jade placed the fragile vase out of reach of her rambunctious boys. The definition for ethical is "conforming to accepted standards.", the definition for preclude is "To rule out in advance.", and the definition for facade is "false or superficial appearance."

The definition for condone is "To treat as acceptable." Used in a sentence: Crystal condoned her friend's late arrival because she found it hard to be on time herself. The definition for pretense is "false intention or purpose.", the definition for onset is "Beginning.", and the definition for preclude is "To rule out in advance."

The definition for revive is "To bring back to life." Used in a sentence: Hank tried to revive Clare's interest in the project, but her enthusiasm had expired. The definition for derivative is "lacking originality.", the definition for combustion is "Act of burning.", and the definition for revive is "To bring back to life."