gerrymandering
noun(British English also jerrymandering)
[uncountable] (disapproving)the act of changing the size and borders of an area for voting in order to give an unfair advantage to one party in an election 不公正地改划（选区），不公正地划分（选区）（旨在使某政党获得优势） accusations of gerrymandering 不公正划分选区的指控