Sally reveals the truth about the Rayburns' past of hiding secrets. She reveals Gwen's dirty secrets and mistreatment of Eddie and herself. In 1981 she released a book of sex positions and tips called "Sensual Secrets". Isn't that one of those great industry secrets? Ouken later decides to go after unlocking the secrets of Amanohara. Guilds restrict the dissemination of trade secrets and technical knowledge. Process details are highly guarded trade secrets. He had a handful of sayings that all involved keeping secrets. It may describe activities such as theft of trade secrets, bribery, blackmail and technological surveillance. Alan was one of those who unlocked the secrets of this kind of music. Organizations may seek legal protection for their secrets. It is one of the most closely guarded secrets of a multistage thermonuclear weapon. Artisans guarded technologies as trade secrets. I think that was one of the secrets. According to ancient legend, Slytherin was responsible for the construction of the Chamber of Secrets.