by 1366, "reward, recompense" (now only poetic), from Old French guerdon, from Middle Latin widerdonum, from Old High German widarlon and influenced in Middle Latin by Latin donum "gift"
escutcheon \ih-SKUHCH-uhn\, noun: 1. a shield decorated with a coat of arms 2. the protective metal plate around a keyhole and lock, drawer handle or pull, light switch, etc. 3. the panel on a ship's stern bearing her name
by 1480, from Old North French escuchon, variant of Old French escusson, from Latin scutum "shield"
eminence grise \ay-mee-nahn(t)s-GREEZ\, noun: a person who wields power or exerts influence behind the scenes
by 1838, French for "gray eminence"; originally used in French for Pere Joseph, a monk who was Cardinal Richelieu's confidential agent, for the gray habit he wore, in contrast to the Cardinal's red habit
affectation \af-ek-TAY-shuhn\, noun: 1. an artificial way of talking or behaving put on to impress others; pretense 2. an unnatural action, expression, or trait that indicates artificiality
by 1548, "studied display," from Latin affectationem, from affectare "to strive for"