Dueness :: Dueness (n.) Quality of being due; debt; what is due or becoming.
Duenna :: Duenna (n.) The chief lady in waiting on the queen of Spain.
Duenna :: Duenna (n.) An elderly lady holding a station between a governess and companion, and appointed to have charge over the younger ladies in a Spanish or a Portuguese family..
Duenna :: Duenna (n.) Any old woman who is employed to guard a younger one; a governess.