noun
re-release; republication
Used for releasing or publishing something again, such as a product, work, or announcement.
そのアルバムの再発表が来月に決まった。
The re-release of that album has been set for next month.
論文の再発表には許可が必要だ。
Permission is required for republication of the paper.
再公開 is used for reopening to the public or re-releasing information, often with a focus on accessibility rather than formal publication.
Compound of 再 (re-) and 発表 (announcement, publication). The reading さいはっぴょう follows regular rendaku for 発表.