noun
old work; existing work
Refers to a previously created work, such as an earlier film, novel, or piece of art, often in contrast to a new work. Can also mean an existing work that is not necessarily old.
監督の旧作をもう一度見た。
I watched the director's old work again.
この小説は彼の旧作の一つだ。
This novel is one of his earlier works.