perturb
verb
/pəɹˈtɜɹb/
,
/pəˈtɜːb/
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- (transitive) to cause (something) to be physically disordered or disturbed
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perturber
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- (transitive) of a celestial body: to modify the motion or orbit of (another celestial body) by exerting a gravitational force; to slightly modify (the motion of an object)
- (transitive) to influence (a process or system) so that it deviates from its normal state
- (transitive) to slightly modify (a set of equations or their solutions), producing deviations from a simple, easily solvable problem
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déranger
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