rytsar
Rytsar, also spelled as Ritsar, is a term derived from the Old East Slavic word "rytsar," which means "knight." The concept of a rytsar evolved in the medieval period and was integral to the feudal societies of Eastern Europe, particularly in the Kievan Rus' and later in the Grand Duchy of Lithuania. Rytsars were members of the nobility and held significant military and administrative roles. They were often appointed by the ruler and were responsible for defending the realm, collecting taxes, and maintaining law and order. Rytsars were expected to swear an oath of allegiance to their lord and were bound by a strict code of chivalry, which emphasized honor, loyalty, and bravery. The rytsar system played a crucial role in the political and social structure of medieval Eastern Europe, shaping the region's history and culture. The term "rytsar" is still used in some Eastern European languages to refer to a knight or a member of the nobility.