D defs.my
Entry 3 senses Webster, 1913

Neutralize

/no͞ot'-rəl-īzˌ/ · Neu·tral·ize · IPA /ˈnutɹəˌlaɪz/
01 v. t. To render neutral; to reduce to a state of neutrality.
imp. & p. p. Neutralized; p. pr. & vb. n. Neutralizing
  1. 1.
    To render neutral; to reduce to a state of neutrality.
    “So here I am neutralized again.” Sir W. Scott.
  2. 2.
    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.(Chem.)
  3. 3.
    To destroy the peculiar properties or opposite dispositions of; to reduce to a state of indifference or inefficiency; to counteract; to render ineffective; as, to neutralize parties in government; to neutralize efforts, opposition, etc.
    “Counter citations that neutralize each other.” — E. Everett.