knight

1. (historical) A young servant or follower; a trained military attendant in service of a lord.Examples: "Not all knights held fiefs, and it was not unusual for knights to buy themselves freedom from the obligations of the fief, or even to abscond with the arms provided by their lord, becoming a part of the large number of unenfeoffed, wandering knights available for hire […]"historical

2. (historical) A minor nobleman with an honourable military rank who had served as a page and squire.historical

3. (by extension) An armored and mounted warrior of the Middle Ages.Examples: "King Arthur and the Knights of the Round Table"; "There are two tombs, each bearing effigies of a knight and his lady. One is 14th century, the other 15th century. The earlier knight wears chain mail and his lady has long, flowing hair. The later knight has plate armour, and his wife wears a wimple."broadly

4. (law, historical) A person obliged to provide knight service in exchange for maintenance of an estate held in knight's fee.historical

5. (modern) A person on whom a knighthood has been conferred by a monarch.modern

6. (literary) A brave, chivalrous and honorable man devoted to a noble cause or love interest.literary