To regroup or reassign.
To change the classification of (potentially secret documentation).
To grade again, give a new grade or grading to.
The act or process of grading again.
To begin again; to recommence.
To replace (something which has broken etc.); to replenish (something which has been exhausted), to keep up a required supply of.
To repeat.
To make new spiritually; to regenerate.
To make (something) new again; to restore to freshness or original condition.
To extend a period of loan, especially a library book that is due to be returned.
Synonym of renewal