secondaryverification

noun
UK /ˌsekəndəri ˌverɪfɪˈkeɪʃən/
US /ˌsekəndəri ˌverɪfɪˈkeɪʃən/

A second check to make sure something is really true.

The teacher did a secondary verification of the test scores before posting them.


OTHER MEANINGS

2. An extra security step, like a code sent to your phone, to prove who you are.

The bank asked for secondary verification before I could change my password.

3. A follow-up review done by a different person to catch mistakes.

After the first inspector signed off, a secondary verification was carried out by another engineer.

4. A second test or measurement used to support an earlier result.

The lab ran a secondary verification to confirm the water sample was safe.