Audience loss refers to the decline in the number of people who regularly engage with a particular form of media, such as television shows, movies, or online content. This can be caused by a variety of factors, including changes in audience preferences, competition from other forms of media, or a decrease in the quality of the content being produced. Audience loss can have significant consequences for media companies, as it can lead to a decrease in revenue and influence. It is often a key metric used to measure the success or failure of a media product.