A severe psychiatric condition, often associated with schizophrenia, characterized by a tendency to remain in a rigid state of stupor for long periods which give way to short periods of extreme agitation.
A frozen, unresponsive state, as of electronic equipment.
The quality of being slow of understanding things; stupidity.
The quality of not perceiving or kenning things distinctly.
The quality of being uninteresting; boring; humorless or irksome.
Lack of interest or excitement.
The lack of visual brilliance; want of sheen.
bluntness.