blackspot
A blackspot is a term used in various contexts to describe a specific area or phenomenon that is notably different or problematic compared to its surroundings. The term is often used in transportation, where a blackspot refers to a location on a road where there is a higher than average number of accidents or incidents. These areas are often the focus of road safety improvements and enforcement efforts. Blackspots can also refer to areas in the brain that are less active or less developed, as seen in neuroimaging studies. In the context of technology, a blackspot can refer to an area of poor signal reception or connectivity. The term can also be used metaphorically to describe any area that is notably lacking or underperforming.