eliminate

verb

• completely remove or get rid of (something):a policy that would eliminate inflation
• exclude (someone or something) from consideration:the police have eliminated Larry from their inquiries
• murder (a rival or political opponent).
• (usually be eliminated) exclude (a person or team) from further participation in a sporting competition following defeat or inadequate results:the Bears were eliminated from the playoffs in the first round
• Mathematics remove (a variable) from an equation, typically by substituting another that is shown by a different equation to be equivalent.
• Chemistry generate or remove (a simple substance) as a product in the course of a reaction involving larger molecules.
• Physiology expel (waste matter) from the body.