þagmálum
þagmálum is an Old Norse term that translates to "silent matters" or "matters of silence." It refers to topics that are not to be discussed openly or are considered taboo within a community or social group. The concept of þagmálum is rooted in the importance of discretion and the potential for certain knowledge or information to cause harm, disrupt social harmony, or undermine authority.
In Old Norse society, adhering to þagmálum was a crucial aspect of maintaining social order and personal
The specific subjects that fell under þagmálum could vary depending on the context and the specific community.