To print with a stencil.
A two-ply master sheet for use with a mimeograph.
A thin sheet, either perforated or using some other technique, with which a pattern may be produced upon a surface; a utensil that contains a perforated sheet.
A pattern produced using such a utensil.
To release from a fold or pen.
To undo a folding.
To turn out; to happen; to develop.
To open (anything covered or closed); to lay open to view or contemplation; to bring out in all the details, or by successive development.
To reveal.
In functional programming, a kind of higher-order function that is the opposite of a fold.