1) The exchanging of political favors, especially the trading of influence or votes among legislators to achieve passage of projects that are of interest to one another
Pedantic - is an insulting word used to describe someone who annoys others by correcting small errors, caring too much about minor details, or emphasizing their own expertise especially in some narrow or boring subject matter.
Quadrille French ballroom dance for four couples which was very popular at the court of Napoleon I and which found its way into Britain in the early 19th century. The term also refers to the position of corps de ballet dancers within the hierarchy of the Paris Opera (first and second quadrilles, two of the lowest ranks in the company)