汇报 (huì bào) is a verb meaning 'to report (upward)' — typically from a subordinate to a superior, such as an employee reporting to a manager, a student presenting findings to a teacher, or a team updating leadership on progress. The character 汇 (huì) means 'to gather' or 'to pool', suggesting consolidation of information; 报 (bào) means 'to report' or 'to inform'. Together, they convey the idea of gathering and formally conveying information upward in a hierarchy.

This word carries a formal, professional, or institutional tone and is commonly used in workplaces, schools, government offices, and project meetings. It implies structure, responsibility, and accountability — not casual updates but prepared, often written or presented summaries. While 报告 (bàogào) is a broader synonym for 'report', 汇报 specifically emphasizes the vertical, hierarchical direction and is frequently used in contexts like work summaries, progress reviews, or academic presentations.