A medieval knight was a skilled warrior who served a lord during the Middle Ages. Knights were often noblemen who trained from a young age in the art of combat, horsemanship, and chivalry. They wore heavy armor and rode powerful horses into battle, fighting to protect their lands and uphold their lord's honor. Knights followed a code of conduct known as chivalry, which emphasized bravery, loyalty, and respect for women. They participated in tournaments, showcasing their skills in jousting and sword fighting. Knights were also expected to defend the weak and uphold justice, making them important figures in medieval society.