Most of these suggestion are very good. But does "blind spot" refer to a disability? I thought it references either (1) a context-specific occlusion (e.g. "thi

Most of these suggestion are very good. But does "blind spot" refer to a disability? I thought it references either (1) a context-specific occlusion (e.g. "this car has a large blind spot") or (2) a feature of the typical human eye ("A particular blind spot known as the physiological blind spot, "blind point", or punctum caecum in medical literature, is the place in the visual field that corresponds to the lack of light-detecting photoreceptor cells on the optic disc of the retina where the optic nerve passes through the optic disc.").