The action of silencing the audio component of short-form videos within the Instagram platform is a feature that allows users to view visual content without sound. For example, a user might choose to do this when browsing in a public space where playing audio would be disruptive, or if they are primarily interested in the visual aspects of the content.
This functionality enhances user experience by providing greater control over media consumption. It caters to diverse user preferences and situational needs, enabling individuals to engage with content in ways that are convenient and respectful of their surroundings. Historically, control over audio has been a staple in media players, and this extends that established paradigm to modern, short-form video platforms.