This is the 19208th most frequent Korean word.
안보실장
Director of National Security.
Here, '안보실장' is used to refer to a specific role or title of an individual in charge of national security matters.
안보실장은 국가의 안보를 책임지는 사람입니다.
The security office director is the person responsible for the nation's security.
In this sentence, '안보실장' serves as a subject modifier, detailing the role of the person present at the meeting.
회의에 참석한 안보실장은 안정적인 국가 정책을 강조했습니다.
The security office director who attended the meeting emphasized stable national policies.
'안보실장' in this context refers to the position as it is about to be filled by the government.