detoxification

2. The medical treatment given to someone to help them safely stop using drugs or alcohol.

After the accident, he entered a clinic for detoxification from painkillers.

3. The removal of harmful or unwanted substances from a place or environment.

The team worked on the detoxification of the polluted river.

4. In computing, the process of removing malicious code or harmful content from a file or system.

The software performs automatic detoxification of suspicious email attachments.