Portakabin is a brand name for a portable cabin or building. However, there are many synonyms for this term, including mobile office, modular building, prefab office, temporary office, portable office, transportable building, and trailer office. These words are used interchangeably to describe structures that are easy to assemble and move from one location to another. Each term has its unique advantages and limitations, depending on the purpose of use and the duration of the project. Nevertheless, they are all practical solutions for accommodating people during events, construction sites, or other applications that require temporary office space.