disorder-n; 3 Senses

Sense Number 1: abnormal medical condition

Commentary: DISORDER[+state][+physiological][+condition][+abnormal]

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

Sense Number 2: unorganized, messy, disarray

Commentary: DISORDER[+state][-organized][+messy]
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

Sense Number 3: civic unrest, disturbing the peace

Commentary: DISORDER[+state][+unrest][+civic]
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