Webster's Dictionary defines «Sleeper» as a movie, book, play, etc., that achieves
sudden unexpected success after initially attracting little attention.
Seizure of political power: The
sudden violent overthrow of a government and seizure of political power, especially by the military Successful action: A
success that is
unexpected and achieved with exceptional skill Feat of bravery: Among some Native American peoples, a feat of bravery during battle, especially touching an enemy warrior without harming him Synonyms: coup d'état, overthrow, revolution, rebellion, takeover, upheaval