extract — Remove or take out, especially by effort or force.
subtract — to withdraw or take away, as a part from a whole.
take away — something taken back or away, especially an employee benefit that is eliminated or substantially reduced by the terms of a union contract.
cease — If something ceases, it stops happening or existing.
decrease — When something decreases or when you decrease it, it becomes less in quantity, size, or intensity.
halt — to falter, as in speech, reasoning, etc.; be hesitant; stumble.
kill — to deprive of life in any manner; cause the death of; slay. Synonyms: slaughter, massacre, butcher; hang, electrocute, behead, guillotine, strangle, garrote; assassinate.
prevent — to keep from occurring; avert; hinder: He intervened to prevent bloodshed.
ruin — ruins, the remains of a building, city, etc., that has been destroyed or that is in disrepair or a state of decay: We visited the ruins of ancient Greece.
effect — something that is produced by an agency or cause; result; consequence: Exposure to the sun had the effect of toughening his skin.
result — to spring, arise, or proceed as a consequence of actions, circumstances, premises, etc.; be the outcome.
terminate — to bring to an end; put an end to: to terminate a contract.
conclude — If you conclude that something is true, you decide that it is true using the facts you know as a basis.
destroy — To destroy something means to cause so much damage to it that it is completely ruined or does not exist any more.
