(n) the act of revising or altering (involving reconsideration and modification), Syn. alteration, Example:it would require a drastic revision of his opinion
n. [ F. révision, L. revisio. ] 1. The act of revising; reexamination for correction; review; as, the revision of a book or writing, or of a proof sheet; a revision of statutes. [ 1913 Webster ]
2. That which is made by revising. [ 1913 Webster ]