A conclusion or ending — the act of summing up, finishing, or giving the closing remarks.
会議の締めくくりに部長が挨拶をした。
The manager gave a speech to conclude the meeting.
報告書の締めくくりに結論と今後の課題を書いてください。
Please write the conclusion and future issues in the report's summary.
演奏は優雅な締めくくりで終わった。
The performance ended with an elegant finish.
Overall supervision or management — the act or responsibility of bringing things together and overseeing them.
この部署の締めくくりは課長が担当している。
The department's overall management is handled by the section chief.
プロジェクト全体の締めくくりを上層部が行った。
Top management carried out the overall oversight of the project.