One who blacklists.

plural of blacklister

(law, computing) A list or set of people or entities to be shunned or banned.

(transitive) To place on a blacklist; to mark a person or entity as one to be shunned or banned.

Being on a blacklist, or having been shunned and rejected due to information (true or false) being spread about scandalous activities or ideas, especially controversial political opinions.

simple past tense and past participle of blacklist

plural of blacklist

present participle of blacklist

The act of placing onto a blacklist.

plural of blacklisting