regrading

noun3

1. •
   The act of grading again, thus changing the grade of something.
2. •
   A rejudging or other reassessment.

   • There was a regrading of all the exams in light of the errors belatedly discovered in some of the test questions.
3. •
   A recontouring of land.

   • This is the second regrading of this lot, because the drainage plan has been revised yet again.