Where does “undupe” come from?

undupe (English) comes from English dupe, from French duper, from Middle French duppe, from French huppé, from Latin upupa, from Old Saxon uppa, from Old Norse á, from Proto-Norse ᚨᚾ — on, onto.

undupe (English): To undeceive someone who has been duped

Definitions

  1. To undeceive someone who has been duped

Ancestry of “undupe”, step by step

undupe traces back through two separate lines of ancestry.

via English dupe

StepLanguageWordMeaning
1EnglishdupeA person who has been deceived; To swindle,...
2Frenchduperto trick, fool, dupe
3Middle Frenchduppe
4Frenchhuppécrested; upper-crust, posh
5Latinupupahoopoe
6Old Saxonuppaabove
7Old Norseáriver; Alternative form of ær; on
8Proto-Norseᚨᚾon
9Proto-Germanicanaon, at; on, onto; ana
10Proto-Indo-Europeanh₂en-on, onto

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European h₂en-