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| feed·back [ fd bàk ] |
noun |
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1. return of output: the return of part of the output of a machine, system, or circuit to the input in a way that affects its performance
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2. noise in loudspeaker: the high whistling or howling noise caused by feedback in a loudspeaker
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3. response: comments in the form of opinions about and reactions to something, intended to provide useful information for future decisions and development
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