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 gravity is "importance, significance.", the definition for straddle is "To favor opposing sides.", and the definition for diffident is "Lacking self–confidence."

The definition for fraud is "Trick." Used in a sentence: The con man's fraud involved selling swampland to gullible investors. The definition for sociable is "inclined to seek companionship.", the definition for regale is "To amuse.", and the definition for pretentious is "Making unjustified claims."

The definition for salvage is "To save from ruin." Used in a sentence: After the fire, Mrs. Han tried to salvage her family photos from the wreckage. The definition for fragile is "delicate.", the definition for incidental is "Minor.", and the definition for precept is "A general rule of action."

The definition for gruff is "Rough or stern in manner or speech." Used in a sentence: Heidi's grandfather was gruff, barking stern orders and hardly smiling. The definition for equitable is "fair and equal.", the definition for inviolable is "Secure from assault of trespass.", and the definition for epitaph is "Brief statement honoring a dead person."

The definition for melee is "A tumultuous fight among several people." Used in a sentence: After the game, a melee broke out between fans of the opposing teams. The definition for conduit is "means for transmitting or distributing.", the definition for rhapsody is "State of great happiness.", and the definition for augment is "To make greater."