puhekieltä Of grapes: to dry out; to become like raisins.
2008, John Winthrop Haeger, Pacific Pinot Noir
Second-crop fruit tends to show smaller clusters than first-crop, to have a high skin-to-juice ratio, and to be a good blending tool, according to Iantosca, although care must be exercised to ensure that the second-crop berries have not raisined.