Fold or folding may refer to:

• fold (geology)
• folding, in poker, is the act of withdrawing from a hand rather than meeting the bet
• folding ingredients together is a cooking technique
• protein folding
• origami, the art of paper folding
• pattern welding, the folding of metal
• confining animals in a fold, a temporary structure of lightweight portable hurdle fencing.
• in computer programming, folds are higher-order functions that process a structure in some order
• in Mathematics the fold catastrophy is one most basic objects in Singularity theory.
• Above the fold refers to everything on the top half of the front page of a newspaper section, or (by analogy) the first screen of a web browser window of a standard size.
• Case folding is a computer-programming term denoting the conversion of all characters in a string to lower- or upper-case

Fold | Falte | Folding