Where does “dup” come from?

dup (English) comes from Middle English don up — to open.

dup (English): to open

Definitions

  1. to open

Ancestry of “dup”, step by step

StepLanguageWordMeaning
1Middle Englishdon upto open

Words derived from “dup

Every word from Middle English don up
dup — Etymology, Origin & Word History | Etymology Explorer