The definition for duplicity is "Deceptive thought, speech, or action." Used in a sentence: The life of an undercover detective is filed with necessary duplicity. The definition for avian is "relating to birds.", the definition for scapegoat is "Someone who bears the blame for others.", and the definition for discern is "To recognize as separate as distinct."

The definition for commemorate is "To mark by a ceremony." Used in a sentence: Each year, the Franklins commemorate their anniversary by visiting the site of their first date. The definition for revoke is "to cancel by taking back.", the definition for ramble is "To wander, physically or in language.", and the definition for buffer is "Protective barrier."

The definition for combative is "Eager to fight." Used in a sentence: The teacher suggested the combative student channel his aggression into boxing. The definition for regale is "to amuse.", the definition for prune is "To reduce by removing excess.", and the definition for perception is "Capacity for seeing or understanding."

The definition for serenity is "Calmness." Used in a sentence: The serenity of the glassy sea soothed the sailors after the big storm. The definition for discern is "to recognize as separate as distinct.", the definition for rancorous is "Marked by deep ill–will.", and the definition for revoke is "To cancel by taking back."

The definition for trove is "Valuable collection." Used in a sentence: Walter's trove of vintage baseball cards was worth thousands of dollars. The definition for colossal is "immense, enormous.", the definition for fidelity is "State of being faithful.", and the definition for apathetic is "Showing little or no emotion."