counteragent
/ˈkaʊntərˌeɪdʒənt/
noun
- A substance or force that acts against another, neutralizing or opposing its effects.
- Vitamin C is a natural counteragent to the effects of pollution on the skin.
- Scientists are searching for a chemical counteragent to the toxin.
- The negotiator served as a counteragent to the rising tensions between the groups.
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