요청(yo-cheong, yocheong)
The act of asking someone to do something or provide information
When to use
making a request, formal application, demanding service
The nuance
Use 요청 when asking or demanding someone to do something. It is mainly used in contexts of requests, demands, or applications.
응답(eung-dap, eungdap)
The act of replying or reacting to a request or question
When to use
answering a question, reacting to a request, communication response
The nuance
Use 응답 when replying or reacting to someone's request or question. It is used when giving an answer in conversations or communications.