knightage
/ˈnaɪtɪdʒ/ or /ˈnaɪtɪtʃ/Definitions
1. noun
A knight’s feudal obligation or service; a knight’s duty or homage.
“The knightage owed to the lord was considerable.”
2. noun
A group of knights, especially as an army or retinue.
“The knightage that followed the king into battle was vast.”