Neutralise vs. Neutralize

(British spelling) neutralize

To make neutral.

Get rid of (someone who may be a threat) by killing;

To counterbalance or counteract the effect of; render ineffective.

Make incapable of military action

To declare neutral and therefore inviolable during a war.

Make ineffective by counterbalancing the effect of;

To make (a solution) neutral.

Make chemically neutral;

To cause (an acid or base) to undergo neutralization.

(Medicine) To counteract the effect of (a drug or toxin).

(Slang) To remove as a threat, especially by killing.

(transitive) To make even, inactive or ineffective.

(transitive) To make (a territory, etc.) politically neutral.

To make (an acidic or alkaline substance) chemically neutral.

To kill.

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

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.

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.

Make politically neutral and thus inoffensive;

Make ineffective by counterbalancing the effect of;

Oppose and mitigate the effects of by contrary actions;

Get rid of (someone who may be a threat) by killing;

Make incapable of military action

Make chemically neutral;