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

"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...

not allow teams to transfer from the Champions League knockout stage to the Europa League knockout stage, and thus Europa League winners (Atalanta in the...

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

at RFA 21 on December 5, 2014. Rountree won the fight by a first-round knockout, after just 39 seconds. Rountree made his middleweight debut against Cameron...

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...

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

unanimous decision, in the semifinal he beat Pati Afoa by knockout and won the tournament with a knockout of Jamie Eades. Six months later, he took part in the...