The term 'something you click to open' can be summarized as an email, which is a five-letter word. Email is an electronic form of communication that allows users to send and receive messages over the internet. It is one of the most popular forms of communication in the modern world, and it is often used for business, personal, and educational purposes. To access emails, users must click on an email application or website, which will then open the inbox and allow them to view and manage their emails.