Response | Mean of response in English Dictionary

/rɪˈspɑːns/

• Noun
• something that is said or written as a reply to something
1. He got a response to his letter.
2. I am writing in response to your letter of July 17.
3. She asked him but he gave/made no response. [=he did not answer]
• something that is done as a reaction to something else
1. When I told him my plan, I wasn't expecting such an enthusiastic response.
2. Her response to their decision was to threaten to quit her job.
3. The patient suffered an adverse response to the medication. [=the patient became worse after taking the medication]
4. When you knocked on the door, was there any response?