Revolving doors are a common feature in many buildings, providing an efficient means of controlling the flow of traffic in and out of busy facilities. There are a number of synonyms for revolving doors, which can vary based on regional or cultural differences. Some common alternatives include "rotary doors," "circular doors," "turning doors," or simply "entrance rotaries." Other creative names for revolving doors include "hingeless doors," "swivel doors," and "circulatory entrances." Ultimately, the preferred term will depend on the context of the specific building and the audience for which the language is intended. Regardless of the chosen name, they all serve the same important function of facilitating efficient and safe entry and exit for building occupants.