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English to English verb
| 1 |
derange mentally, throw out of mental balance; make insane |  | Example: The death of his parents unbalanced him
source: wordnet30
| 2 |
throw into great confusion or disorder | | Example: Fundamental Islamicists threaten to perturb the social order in Algeria and Egypt
source: wordnet30
| 3 |
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. | | source: webster1913
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