olemus
Wiktionary:
1. an answer or reply, or something in the nature of an answer or reply
2. the act of responding or replying; reply: as, to speak in response to a question
8. a reaction to a stimulus or provocation

näiteid
ISO/IEC 27039 jt:
(sissetungi või muu intsidendi puhul)
toimingud infosüsteemi normaalse töö ja
süsteemis talletatava teabe kaitsmiseks ja taastamiseks
= action taken to protect and restore the normal operational conditions of information systems and the information stored in it when an attack or intrusion occurs

ülevaateid
https://en.wikipedia.org/wiki/Request%E2%80%93response

https://en.wikipedia.org/wiki/Stimulus%E2%80%93response_model

https://en.wikipedia.org/wiki/Emergency_management

vt ka
- reaktsiooniaeg