Definition
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noun : PERTURBATION
Source:WordNet 3.1
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1. (
) an unhappy and worried mental state; "there was too much anger and disturbance"; "she didn't realize the upset she caused me" ;
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2. (
) (physics) a secondary influence on a system that causes it to deviate slightly ;
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3. (
) activity that is a malfunction, intrusion, or interruption; "the term `distress' connotes some degree of perturbation and emotional upset"; "he looked around for the source of the disturbance"; "there was a disturbance of neural function" ;
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4. (
) a disposition that is confused or nervous and upset ;
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5. (
) the act of causing disorder ;
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