The crossword solution for the term RELATIVE OF A BUG is WIRETAP. A WIRETAP is a device used to intercept and monitor communications, such as telephone conversations, text messages, emails, and other electronic data. It is typically used by law enforcement agencies to investigate criminal activity. Wiretaps are also used by intelligence agencies to gather information on foreign governments and individuals. Wiretaps are often used in conjunction with bugs, which are devices that are placed in a location to record audio or video.