noun, noun or participle which takes 'suru', transitive verb
repost; reshare; resubmission
Common on social media for sharing someone else's post again; also used for resubmitting content.
See also: 再投稿
友達の投稿をリポストした。
I reposted my friend's post.
リポストが多かったので、そのツイートは拡散された。
Because there were many reposts, that tweet spread widely.