response/rɪ'spɒns $ -'spɑːns/

n. an answer or reaction

n. [C; U] 答复；反应：[response to sth] She got no response to her ad. 她的广告没人回应。

◇“Impossible!” he said in response to her question. “不可能！”他如此应答她的提问。

构词respond + se