Nouns

(n)responsea result“this situation developed in response to events in Africa”
(n)reaction, responsea bodily process occurring due to the effect of some antecedent stimulus or agent“a bad reaction to the medicine”, “his responses have slowed with age”
(n)answer, reply, responsea statement (either spoken or written) that is made to reply to a question or request or criticism or accusation“I waited several days for his answer”, “he wrote replies to several of his critics”
(n)reception, responsethe manner in which something is greeted“she did not expect the cold reception she received from her superiors”
(n)responsea phrase recited or sung by the congregation following a versicle by the priest or minister
(n)reply, responsethe speech act of continuing a conversational exchange“he growled his reply”
(n)responsethe manner in which an electrical or mechanical device responds to an input signal or a range of input signals