What is a "trash cover"?

The term "trash cover" refers specifically to the process of examining someone's trash in order to gather information. This practice is commonly used in security and investigative contexts to uncover sensitive or confidential information that may have been discarded carelessly. It involves searching through waste materials, which can reveal private data, documents, or other personal details inadvertently thrown away.

In this context, the other options do not fully represent what "trash cover" entails. For instance, while having a sealed cover on a trash container can contribute to privacy and security, it does not align with the act of examining the contents for information. Similarly, placing company trash in a locked container is a security measure intended to prevent unauthorized access, but it does not involve the examination or analysis that defines trash cover. Therefore, the definition related to examining trash for information is what accurately captures the essence of the term.