رد

رَدٌّ \ reply, answer, response. \ See Also جواب (جَواب)‏ \ رَدُّ فِعْل \ reaction: the way that one behaves, as the result of hearing (or seeing, feeling, etc.) sth.: What were your first reactions on seeing the accident? To help, or to call a doctor?. response: to answer; action in answer to a sign, demand etc.; noticeable effect: I waved to her, but she made no response.