It's a rare form of personality disorder.
The child has been diagnosed with a mild learning disorder.
She takes medication for a metabolic disorder.
WordNet 3.0 Sense Numbers: 1
NOTE: implies either physical or abstract organizational mess
The house is in such disorder that I don't know where to start cleaning up.
After the talented manager quit, his department fell into a state of disorder and confusion.
The girl's clothes lay in disorder all over the bedroom floor.
WordNet 3.0 Sense Numbers: 2
NOTE: implies protest, unlawful conduct, violence
Widespread social disorder has resulted from the currency collapse.
The police reported a disorder last night in front of Rosie's bar.
Recurrent food shortages led to outbreaks of disorder in the city.
WordNet 3.0 Sense Numbers: 3