서류나 책 등을 담아 휴대할 수 있도록 가죽 등으로 만든 평평한 직사각형 가방.
A flat, rectangular case, typically made of leather, used for carrying documents, books, and other professional materials.
예문:
"He packed his laptop and several files into his briefcase before leaving for the meeting."
"The detective carried a worn leather briefcase filled with evidence."
"She received a stylish new briefcase as a graduation gift."