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   Feed·back

   /ˈfēdˌbak/

   

   noun

   • 1. information about reactions to a product, a person's performance of a task, etc. which is used as a basis for improvement: "throughout this process we have obtained valuable feedback"
   • 2. a screeching or humming sound resulting from the return of a fraction of the output signal from an amplifier, microphone, or other device to the input of the same device: "Punk Rock Girl opens the disc with plenty of guitar feedback"
   • 3. the modification or control of a process or system by its results or effects, e.g., in a biochemical pathway or behavioral response.

   Scrabble Points: 20

   • F

     4

   • E

     1

   • E

     1

   • D

     2

   • B

     3

   • A

     1

   • C

     3

   • K

     5

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