verb
- to open (a door or window)
- to duplicate or copy
Usage: informal; chiefly British
Usage: informal
noun
- a duplicate or copy
Usage: informal
Examples
- She dupped the door to let in some fresh air.
- Can you dup this file for me?
- I need a dup of that document.
- He dupped the window and looked outside.
- The dup was identical to the original.