The definition for avian is "Relating to birds." Used in a sentence: The old man affectionately referred to pigeons as his "avian friends." The definition for illuminate is "to make clear.", the definition for regale is "To amuse.", and the definition for immoderate is "Beyond usual or proper limits."

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 rhapsody is "state of great happiness.", the definition for revive is "To bring back to life.", and the definition for stealth is "The act of moving secretly or unnoticed."

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 foil is "one that enhances or underscores by contrast.", the definition for conduit is "Means for transmitting or distributing.", and the definition for extant is "Currently existing."

The definition for pretense is "False intention or purpose." Used in a sentence: The jewel thief entered the mansion under the pretense of fixing a leaky faucet. The definition for facade is "false or superficial appearance.", the definition for pantomime is "Telling a story through gestures.", and the definition for serenity is "Calmness."

The definition for derivative is "Lacking originality." Used in a sentence: Critics panned the movie as a derivative version of last year's Best Picture. The definition for redouble is "to make twice as great.", the definition for procrastinate is "To put off intentionally.", and the definition for lurid is "Causing horror, shocking."