Regraded vs Retraded - What's the difference?

As verbs the difference between regraded and retraded

is that regraded is (regrade) while retraded is (retrade).

(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)

(retrade)

(en-verb)

To trade again.