To put out of place, order, or rank; to disturb the proper arrangement or order of; to throw into disorder, confusion, or embarrassment; to disorder; to disarrange; as, to derange the plans of a commander, or the affairs of a nation
derangements
Etymologie
[ di-'rAnj ] (transitive verb.) 1776. French déranger, from Old French desrengier, from des- de- + reng line, row; more at RANK.