While the U.S. Constitution does not explicitly define a power of judicial review, the authority for judicial review in the United States has been inferred from the structure, provisions, and history of the Constitution.
In American and Australian horse racing terminology, a trifecta is a parimutuel bet in which the bettor must predict which horses will finish first, second, and third in exact order. The word comes from the related betting term,  perfecta . A trifecta is known as a tricast in the United Kingdom, as a tierce tiercÃ© In Hong, kong as a trio ordre OrdrÃ© in france and as a Tris. in italy
A system of betting in which the bettor must pick the first three winners in the correct sequence. Also called triple. 2. A set or combination of three things: the media's portrayal of the moral trifecta of sex, violence, and profanity (Gregory Stevenson).