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- Dictionaryperturb/pəˈtəːb/
verb
- 1. make (someone) anxious or unsettled: "they were perturbed by her capricious behaviour"
- 2. subject (a system, moving object, or process) to an influence tending to alter its normal or regular state or path: technical "nuclear weapons could be used to perturb the orbit of an asteroid"
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