Indistinctness

noun

1. The quality or condition of being indistinct; confusion; uncertainty; obscurity; faintness; dimness: as, indistinctness of vision or of voice.
2. In psychology, that character of apprehension which consists in a deficiency of consciousness of the parts of the concept or idea apprehended.
3. The quality or condition of being indistinct; lack of definiteness; dimness; confusion

   "the indistinctness of a picture, or of comprehension; indistinctness of vision."

4. The property of being indistinct.
5. the quality of being indistinct and without sharp outlines