Neutralise (Verb)

Make chemically neutral; "She neutralized the solution".

Verbs of size, temperature change, intensifying, etc..

Get rid of (someone who may be a threat) by killing; "The mafia liquidated the informer"; "the double agent was neutralized".

Verbs of touching, hitting, tying, digging.

Make incapable of military action.

Verbs of fighting, athletic activities.

Make ineffective by counterbalancing the effect of; "Her optimism neutralizes his gloom"; "This action will negate the effect of my efforts".

Verbs of size, temperature change, intensifying, etc..