knighthood
knight + -hood
https://gyazo.com/6efc87c8bf96f8b72948546c178d12d9
source: By Edmund Leighton - nevsepic.com.ua (direct link), Public Domain
noun
the title, rank, or status of a knight:
ナイトの爵位
e.g. the basis of feudal knighthood
e.g. he received a knighthood.