noun

1. Absence of order; state of not being arranged in an orderly manner.

   “After playing the children left the room in disorder.”

2. A disturbance of civic peace or of public order.

   “The army tried to prevent disorder when claims the elections had been rigged grew stronger.”

3. A physical or mental malfunction.

   “Bulimia is an eating disorder.”

Synonyms: chaos, entropy

verb

1. To throw into a state of disorder.

2. To knock out of order or sequence.