Regrades vs Regraded - What's the difference?

As verbs the difference between regrades and regraded

is that regrades is (regrade) while regraded is (regrade).

(head)

(regrade)

To grade again, give a new grade or grading to.

To regroup or reassign.

To change the classification of (potentially secret documentation).

To retire or recede.

(head)

(regrade)