I won't take credit for this, found this from Merriam-Webster online dictionary and the term old canard probably refers to the first definition of the word.
canard
ca·nard
noun \kə-ˈnärd also -ˈnär\
Definition of CANARD
1 a : a false or unfounded report or story; especially : a fabricated report
b : a groundless rumor or belief
2 : an airplane with horizontal stabilizing and control surfaces in front of supporting surfaces; also : a small airfoil in front of the wing of an aircraft that can increase the aircraft's performance
Examples of CANARD
Origin of CANARD
French, literally, duck; in sense 1, from Middle French vendre des canards à moitié to cheat, literally, to half-sell ducks First Known Use: 1851
Old Norse: Atla Meaning: "Fury"
Thrice
pappy
everday language
It is an Old English word 'ceosan' meaning to choose, taste or try. The word has similarities with Gothic as 'kiusan' and Old German 'kiosan which are related to the Latin 'gustare' meaning to taste
un vieux canard is an old duck in French.
Trey Canard was 17 when he won his super cross title.
Canard-Duchêne was created in 1868.
Canard Pars was created in 2002.
Canard PC was created in 2003.
Aleks Canard is 178 cm.
the whole story about him is just a canard
Le Canard enchaîné was created in 1915.
Nicolas-François Canard was born in 1750.
Nicolas-François Canard died in 1833.
le canard (masc.) is the duck in French.
A canard is usually an aquatic bird. The word "canard" is a French word. This word stands for "duck" or "waterbird" and originated in medieval France.