Meaning : Get rid of (someone who may be a threat) by killing.
Example :
The mafia liquidated the informer.
The double agent was neutralized.
Synonyms : do in, knock off, liquidate, neutralize, waste
Meaning : Make incapable of military action.
Synonyms : neutralize
Meaning : Make ineffective by counterbalancing the effect of.
Example :
Her optimism neutralizes his gloom.
This action will negate the effect of my efforts.
Synonyms : negate, neutralize, nullify
Neutralise meaning in Bengali (Bangla).