regrade

re- +‎ grade

regrade (third-person singular simple present regrades, present participle regrading, simple past and past participle regraded)

1. (transitive) To grade again, give a new grade or grading to.
2. (transitive) To regroup or reassign.
3. (US, transitive) To change the classification of (potentially secret documentation).
4. (obsolete) To retire or recede.

• Draeger, regarde