A distinct part or division of something, such as a document, organization, or store. Used in similar contexts to English 'section'.
この書類のセクション3を確認してください。
Please check section 3 of this document.
The men's clothing section of the department store is on the third floor.
This book is divided into five sections.
We decided on a person in charge for each section.
rhythm section
add-on section
section paper
critical section