Homonym: hub (Center)
A "hub" is a central point where various activities or connections converge. In transportation, a hub can refer to an airport or train station that serves as a focal point for travelers, allowing them to transfer between different routes. This makes travel more efficient by connecting various destinations.
In technology, a hub often refers to a device that connects multiple computers or network devices within a local area network (LAN). It allows these devices to communicate with each other, facilitating data sharing and resource access. Hubs can be physical devices or virtual platforms that enhance connectivity.