UMAR  , a

town of Russia, in the government of Kiev, 120 M . S. of the city of Kiev . Pop . 28,628, many of whom are Jews, and carry on the export of corn, spirits, &c . It has a park (290 acres), planted in 1793 by Count Potocki, and now containing a gardening school . Uman was founded early in the 17th century as a fort against the Tatar raiders . The Cossacks of the Ukraine, who kept it, revolted against their Polish rulers about 1665, and sustained a fierce siege . In 1674 it was plundered and most of its inhabitants murdered by the Ukrainians and Turks . In 1712 its last occupants were transferred by Peter the Great to the left bank of the Dnieper . But by the end of the 18th century, when it again became the property of the Potockis, it was repeopled and became one of the busiest trading towns of Little Russia . In 1768, when the Cossacks revolted anew against the Poles, they took Uman and murdered most of its inhabitants .