I. (ˌ)dis-ˈȯr-dər, (ˌ)diz- transitive verb
Date: 15th century
1. : to disturb the order of
2. : to disturb the regular or normal functions of
II. noun
Date: 1523
1. : lack of order
clothes in disorder
2. : breach of the peace or public order
troubled times marked by social disorder s
3. : an abnormal physical or mental condition
a liver disorder
a personality disorder