# counteragent

> English word · Noun

## Definitions
1. An agent having the opposite effect; an antidote.
2. A spy working for the opposing side.

## Etymology
From counter- + agent.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/counteragent