noun
- the action of straightening or unfolding something that was doubled over
verb
- present participle of undouble; straightening or unfolding something that was doubled over
Examples
- The undoubling of the map revealed the complete route.
- She was undoubling the blanket to spread it on the bed.
- The undoubling process took several minutes due to the tight creases.
- He began undoubling the paper airplane to see the original design.
- The careful undoubling of the document preserved its condition.
- Undoubling the fabric showed the full pattern clearly.