What is the forbidden zone?

The "forbidden zone" typically refers to areas that are restricted or off-limits due to safety, security, or environmental concerns. This term is often used in various contexts, such as military operations, nuclear sites, or hazardous waste areas. For example, in the context of the Chernobyl disaster, the forbidden zone was established around the site to prevent public access to dangerous radiation levels. Overall, it signifies a space where entry is prohibited to protect human life and health.