You searched for: “knight
knight, night
knight (NIGHT) (noun)
A medieval tenant giving military service as a mounted man-at-arms to a feudal landholder: The knight fought for his king on a horse while wearing armor.
night (NIGHT) (noun)
The period between sunset and sunrise, especially the hours of darkness: Jillian had a great night at the opera and then spent a good night sleeping.

In the evening, if a man were to see a soldier in shining armor, he might be tempted to say, "Good night, Knight."

Economic advisers to a king suggested that, "To shrink the deficit, we recommend a knight tax which can be titled a sir-charge."