In legal terminology, what does "sub rosa" signify?

The term "sub rosa" translates to "under the rose" in Latin. Its historical context is quite intriguing; in ancient times, roses were used as a symbol for secrecy and confidentiality. In legal and business contexts, "sub rosa" often refers to actions or discussions that are intended to be kept confidential or secret. This concept is especially relevant in legal proceedings where sensitive information or matters are handled discreetly to protect the interests of the parties involved.

The other choices do not align with the correct translation or the intended meaning of "sub rosa" in legal contexts, thereby emphasizing its definition related to secrecy and confidentiality.