cross-post

Or cross·post

[kraws-pohst, kros‑]

verb (used with or without object)

1. to post (the same message) to two or more message boards or electronic mailing lists at the same time.

noun

1. a message posted to two or more message boards or electronic mailing lists at the same time.

   Cross-posts are often greeted with hostility.

Word History and Origins

Origin of cross-post¹

First recorded in 1990–95