A knockout (abbreviated to KO or K.O.) is a fight-ending, winning criterion in several full-contact combat sports, such as boxing, kickboxing, muay thai...

It's a Knockout! is a British game show first broadcast in 1966. It was adapted from the French show Intervilles, and was part of the international Jeux...

The TNA Knockouts World Championship is a women's professional wrestling world championship owned by Total Nonstop Action Wrestling (TNA). The championship...

Gene knockouts (also known as gene deletion or gene inactivation) are a widely used genetic engineering technique that involves the targeted removal or...

The Knockout is a 1914 American silent comedy film starring Roscoe "Fatty" Arbuckle. It also features Charlie Chaplin in a small role, his seventeenth...

from the competition since FR Yugoslavia in 1992. Wales, who reached the knockout stages at the previous two editions, including the semi-finals at Euro...

A knockout mouse, or knock-out mouse, is a genetically modified mouse (Mus musculus) in which researchers have inactivated, or "knocked out", an existing...

competition. From the 2004–05 season a group stage was added before the knockout phase. The competition took on its current name in 2009, following a change...

"Knockout game" is one of the names given in the United States for assaults in which a person (with others acting as accomplices or lookouts) attempts...

The Grand Knockout Tournament (also known as It's a Royal Knockout) was a one-off charity event which took place on 15 June 1987, and was shown on British...