👉 In the context of physics, the term "predisturbance" refers to a phenomenon where there is no significant disturbance or change in the environment due to an external factor. This can be influenced by various factors such as weather conditions, natural disasters, industrial activities, etc. The term predisturbance has been used to describe phenomena that are relatively stable and do not experience significant changes over time. It involves a lack of disturbance or change in the environment due to some external cause or event.