unposts

Verb

unpost (third-person singular simple present unposts, present participle unposting, simple past and past participle unposted)

1. (transitive) To remove or retract (something previously posted, such as an electronic message).
   • There will be arguments, and you'll disagree with someone's point-of-view. You'll even get mad. But once you've posted an angry article, you can't unpost it.1997, Ted Pedersen, Francis Moss, Internet for Kids!: A Beginner's Guide to Surfing the Net, page 63