To exhibit or submit an item or work for display, sale, or competition (e.g., putting something on display or entering it into a contest/auction).
彼は美術館の展覧会に絵を出品した。
He exhibited a painting at the museum's exhibition.
オークションに古い切手を出品する予定だ。
I plan to put some old stamps up for auction.
コンクールには学生作品が多数出品された。
Many student works were submitted to the competition.