regrade

Verb

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

Noun

 * 1) The act or process of grading again.
 * There are no regrades in this class: your mark is final.