v.
Pronunciation: di- ' r ā nj
Function: transitive verb
Inflected Form: de · ranged ; de · rang · ing
Etymology: French déranger, from Old French desrengier, from des- de- + reng line, row ― more at RANK
Date: 1769
1 : to disturb the operation or functions of
2 : DISARRANGE <hatless, with tie deranged ― G. W. Stonier>
3 : to make insane
– de · range · ment \ -m ə nt \ noun