In
software development (and by extension in content editing environments, especially
wikis, that make use of the software development process of
revision control),
reversion or
reverting is the abandonment of one or more recent changes in favor of a return to a previous version of the material at hand (typically software source code in the context of application development; HTML, CSS or script code in the context of web development; or content and formatting thereof in the context of wikis).