When it comes to keeping things under wraps, we often use the phrase 'super secret'. However, there are many other ways to describe something that needs to be kept confidential. For example, you could describe it as 'top secret', 'confidential', 'classified', or 'hush-hush'. Other synonyms include 'restricted', 'privileged', 'sensitive', 'unpublished', 'untold', 'surreptitious', 'hidden', 'mysterious', 'covert', and 'cloak-and-dagger'. Regardless of the term you choose to use, it is important to remember that keeping certain information secret is essential in some situations. Knowing the right words to use will allow you to communicate more effectively and ensure that sensitive information is protected.