
A rokosz (ˈrɔkɔʂ) originally was a gathering of all the Polish szlachta (nobility), not merely of deputies, for a sejm. The term was introduced to the Polish language from Hungary, where analogous gatherings took place at a field called Rákos. With time, `rokosz` came to signify an armed, semi-legal, rebellion by the szlachta of the Polish-.....
Found on
http://en.wikipedia.org/wiki/Rokosz

(from the article `Poland`) Suspicions that Sigismund`s policies were guided by his dynastic interests contributed to a domestic confrontation: the 1606–08 rokosz (`rebellion`). ...
Found on
http://www.britannica.com/eb/a-z/r/62
No exact match found.