Webcasting is a term used to describe the broadcasting of audio and video signals over the Internet. It is commonly used for events such as sports, concerts, and business conferences. However, it is not the only term used for this type of broadcasting. There are several synonyms that refer to this process. These include live streaming, online broadcasting, web streaming, live video, and internet broadcasting. Each term is used interchangeably, but they all refer to the same process. As technology continues to evolve, new terms may emerge, but for now, these are the most commonly used synonyms for webcasting.