Certain chess piece (Abbr.), 3 letters
Chivalrous guy: Abbr., 3 letters
Coat of arms wearer (abbr.), 3 letters
Galahad or Lancelot: Abbr., 3 letters
Lancelot, e.g.: Abbr., 3 letters
Old Eng. title that is also a chess piece, 3 letters
One who has been dubbed (abbr.), 3 letters
Round Table title: Abbr., 3 letters
Castle neighbors, for short, 4 letters