Banning a user from a web forum in such a way that the banned user is unaware of the ban. Usually takes the form of showing that user's posts/profile/etc. only to that user; other users never see them. Considered underhanded chicken-shit behavior.

Who fucking knows anymore? First, it meant factual, and now it means fictional. What the fuck, internet... what the fuck?

Being banned from a social media platform, such as Instagram, in a way that you're content is invisible to everyone else, and therefore you barely get any views or likes. This is because they're too pussy to let you know you're being banned.
It usually happens for no reason at all and there's nothing you can do about it except wait for a couple of days.

When totalitarian entities use automated algorithms in social media to 'back page' or make content or users no longer findable

These bans are usually set in place to prevent quality content such as criticism, investigative methods or political commentating

A method of banning users where their posts are visible only to them. Created to prevent spammers, trolls, and flamers from realizing they have been banned and creating new accounts.

Considered underhanded chicken-shit behavior by trolls who hate being trolled.

A Shadowban is an excuse trolls and sad people use to justify why no one bothers to read, reply or like the content that they post online. They assume that it must be because their content is hidden from public view, in fact they're just boring.

A silent ban on an individual user for violating terms of use or etiquette on a news aggregate website. A banned user is dropped from the system without any warning or explanation. Also know as a zero point ban.