neutralization

definition: action intended to nullify the effects of some previous action
example:
speech part: noun
synonyms: neutralisation counteraction
definition: action intended to keep a country politically neutral or exclude it from a possible war
example: the neutralization of Belgium
speech part: noun
synonyms: neutralisation
definition: (euphemism) the removal of a threat by killing or destroying it (especially in a covert operation or military operation)
example:
speech part: noun
synonyms: neutralisation
definition: a chemical reaction in which an acid and a base interact with the formation of a salt
example:
speech part: noun
synonyms: neutralisation

How neutralization is being used?