to divide (a territorial unit) into election districts to give one political party an electoral majority in a large number of districts while concentrating the voting strength of the opposition in as few districts as possible (politics.stackexchange.com)
This metric parses each team's efficiency and explosiveness and adjusts it for strength of opposition, and over the years, it's proved to be a very strong predictor against the Vegas spread. (sbnation.com)
Does the Norwegian system concentrate the voting strength of the opposition (in this case, we'll assume that's the minority party (s)-RRB- in as few districts as possible? (politics.stackexchange.com)