Neutralize

Webster's Dictionary of the English Language

·vt To render neutral; to reduce to a state of neutrality.

II. Neutralize ·vt To render inert or imperceptible the peculiar affinities of, as a chemical substance; to destroy the effect of; as, to neutralize an acid with a base.

III. Neutralize ·vt To destroy the peculiar or opposite dispositions of; to reduce to a state of indifference inefficience; to Counteract; as, to neutralize parties in government; to neutralize efforts, opposition, ·etc.