- feedback - the process in which part of the output of a system is returned to its input in order to regulate its further output
--1 is a kind of natural process, natural action, action, activity
--1 has particulars: negative feedback; positive feedback, regenerationDerived form: verb feed back1 - feedback - response to an inquiry or experiment
--2 is a kind of answer, reply, response
Derived form: verb feed back2