noun
last meeting of the year/term; year-end gathering
Refers to the final formal meeting or party of a year, term, or other period, especially in companies, clubs, or schools. Often implies a celebratory or closing event.
今日は会社の納会があるので、少し早く帰れます。
Today we have the company's year-end meeting, so I can go home a little early.
納会の後、みんなで居酒屋に行った。
After the year-end gathering, we all went to an izakaya.