discompose

verb (used with object), dis·com·posed, dis·com·pos·ing.

1. to upset the order of; disarrange; disorder; unsettle: The breeze discomposed the bouquet.
2. to disturb the composure of; agitate; perturb: The bad news discomposed us.

verb (tr)

1. to disturb the composure of; disconcert
2. rare to disarrange