cross-check
verbUK /ˌkrɒsˈtʃek/
US /ˌkrɔːsˈtʃek/
To check something again in a different way to make sure it is right.
The teacher cross-checked the answers with the answer key.
OTHER MEANINGS
2. To compare two sets of information to see if they match.
We cross-checked the names on both lists.
3. An act of checking something a second time using another method.
A quick cross-check showed the numbers were correct.
4. In sports, to block an opponent illegally by hitting them with the stick.
The player was penalized for a cross-check during the game.