1rare Disorder; specifically lack or breach of order; confusion; disorderly conduct, misbehaviour.
2An order placed in error.
Early 16th century; earliest use found in Robert Fabyan (d. 1513), chronicler. From mis- + order, after misorder.
1with object To put into disorder; to confuse, disturb.
2with object To order (an item of merchandise, etc.) in error; to place an incorrect order for.
Late Middle English (in an earlier sense). From mis- + order.