blacklists

/B L AE1 K L IH0 S T S/
noun
  1. 1

    A list or set of people or entities to be shunned or banned.

    โ€œThe software included a lengthy blacklist of disreputable websites to block.โ€

Source: https://en.wiktionary.org/wiki/blacklist, https://en.wiktionary.org/wiki/blacklists