feedback

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the process in which part of the output of a system is returned to its input in order to regulate its further output (Freq. 1)
• Derivationally related forms:
feed back
• Hypernyms:
natural process, natural action, action, activity
• Hyponyms:
negative feedback, positive feedback, regeneration
2. response to an inquiry or experiment (Freq. 1)
• Derivationally related forms:
feed back
• Hypernyms:
answer, reply, response