Definition of "repost"

repost¹

verb
third-person singular simple present reposts, present participle reposting, simple past and past participle reposted
1. (Internet) To post again.
2. (basketball) To post up again; to reset oneself at the post.
  Quotations
  He's starting to learn that when the trap comes to kick it out right away and repost.
  2007 January 1, Howard Beck, “Knicks Have a Hard Time Dealing With Rejection”, in New York Times‎
noun
plural reposts
1. (Internet) The act of posting again; the material thus posted.