1. an extremely high level of secrecy or confidentiality

Examples

• The government project was conducted under supersecrecy.
• The company’s supersecrecy about their new product created widespread speculation.
• Military operations often require supersecrecy to ensure success.
• The supersecrecy surrounding the negotiations made reporters suspicious.
• Corporate supersecrecy can sometimes backfire and damage public trust.
• The research team worked under conditions of complete supersecrecy.