| verb | make politically neutral and thus inoffensive “The treaty neutralized the small republic” |
| verb | make ineffective by counterbalancing the effect of “Her optimism neutralizes his gloom” |
| verb | oppose and mitigate the effects of by contrary actions “This will counteract the foolish actions of my colleagues” |
| verb | get rid of (someone who may be a threat) by killing “The mafia liquidated the informer” |
| verb | make incapable of military action |
| verb | make chemically neutral “She neutralized the solution” |
| neutralization | noun | action intended to keep a country politically neutral or exclude it from a possible war |
| neutralisation | noun | action intended to nullify the effects of some previous action |
| nullification | noun | the act of nullifying; making null and void; counteracting or overriding the effect or force of something |
| counteractive | adjective | opposing or neutralizing or mitigating an effect by contrary action |
| counteraction | noun | action intended to nullify the effects of some previous action |
| counterbalance | noun | a compensating equivalent |
| liquidation | noun | the murder of a competitor |
| liquidator | noun | a criminal who commits homicide (who performs the unlawful premeditated killing of another human being) |