What Does Switching Mean?

Switching, as applied to networking and IT, is the practice of directing a signal or data element toward a particular hardware destination. Switching may be applied in various formats and can function in diverse ways within a greater network infrastructure.

Techopedia Explains Switching

Switching hardware pieces or switches can operate in different ways. These devices can use multiple layers of the Open Systems Interconnection (OSI) model for data. A switch that uses more than one layer is a multi-layer switch.