Knight-errantry is a term used to describe the adventures and quests of medieval knights who traveled the land in search of glory, fame and honor. Synonyms for knight-errantry include chivalry, valiant deeds, nobility, gallantry, heroism and knighthood. These terms embody the values and virtues of the medieval ages, where knights were held in high esteem for their bravery, loyalty and devotion to their lords. In modern times, these terms are still used to describe acts of valor and selflessness, particularly in the context of military service and humanitarian efforts.