Answer:

knights

Answer	Crossword Clue
KNIGHTS	Men at a joust
KNIGHTS	Guys at Arthur's table
KNIGHTS	They're in the mail

KNIGHTS	They're often called "Sir"
KNIGHTS	They jump over other chess pieces
KNIGHTS	.. of Columbus
KNIGHTS	Round Table members
KNIGHTS	Chess pieces.
KNIGHTS	Men on horseback
KNIGHTS	... of the road (hobos)
KNIGHTS	Teutonic Order members