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English to English noun
| 1 |
a state of mental disturbance and disorientation |  | source: wordnet30
| 2 |
the act of disturbing the mind or body | | Example: his carelessness could have caused an ecological upset
she was unprepared for this sudden overthrow of their normal way of living
source: wordnet30
| 3 |
The act of deranging or putting out of order, or the state of being deranged; disarrangement; disorder; confusion; especially, mental disorder; insanity. | | source: webster1913
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