blacklist

(noun, verb)

noun

1. a list of people who are out of favor

Definition categories: communication, list, listing

Sentences with blacklist as a noun:

- The software included a lengthy blacklist of disreputable websites to block.

verb

1. put on a blacklist so as to banish or cause to be boycotted

- many books were blacklisted by the Nazis

Definition categories: social, list

Sentences with blacklist as a verb:

- You can blacklist known spammers with that button.