How to Use "knockout" with Example Sentences

1. Many matches in the knockout stages also have been decided in shootouts .
2. Copenhagen qualifies for knockout stage in europe thumbnail .
3. Technical knockout by the referee stopping the contest .
4. Aldehyde dehydrogenase 2 knockout accentuates ethanol-induced cardiac depression : role of protein phosphatases .
5. The bodies of adult knockout males were 23 % fat .