답변서가 · 답변서를
written answer, statement of defense (court filing)
Example
피고는 한 달 안에 법원에 답변서를 제출해야 합니다.
The defendant must submit a written answer to the court within a month.
Word parts
답 answer+변 argue+서 document
Literally 'answer-argument document'.
Good to know
-서 marks an official document: 신청서 application, 계약서 contract, 답변서 answer.