Stumbling refers to the act of losing balance while walking or running, often resulting in a brief moment of instability. This can happen due to uneven surfaces, obstacles, or fatigue. Stumbling can lead to falls, which may cause injuries, especially in older adults. In addition to physical stumbling, the term can also describe a metaphorical loss of direction or confidence in various situations, such as public speaking or decision-making. This type of stumbling can create feelings of uncertainty and anxiety, impacting a person's ability to perform effectively in their tasks or responsibilities.