re-testing
nounUK /ˌriːˈtestɪŋ/
US /ˌriːˈtestɪŋ/
Testing something again to see if it works or is correct.
After fixing the car, the mechanic did some re-testing to make sure the brakes were safe.
OTHER MEANINGS
2. The act of taking a test or exam again after failing or needing a better score.
Her re-testing in math helped her pass the class.
3. Checking a computer program again after changes to confirm it still works.
The team spent the afternoon re-testing the app after the update.
4. Doing a scientific experiment again to confirm the results are correct.
Re-testing the samples gave the scientists more confidence in their findings.