confederacy

noun
1
a union of states, groups of people or political parties with the same aim
کنفدراسیون, ائتلاف
2
the eleven southern states of the US that left the United States in 1860–1, starting the American Civil War
کنفدراسیون, ایالات موتلفه, اتحاد ایالات جنوبی آمریکا