/ˈblækˌlɪst/(BRAK-list)

Definitions

1. noun

A list of people, organizations, or things that are considered undesirable or unacceptable, often used to restrict or deny access to something.

“The company was put on the blacklist for its unethical business practices.”

2. verb

To include or put someone or something on a blacklist, often as a form of punishment or restriction.

“The government blacklisted several individuals for their involvement in the protest.”

3. verb

To refuse to include or acknowledge someone or something, often in a deliberate and systematic way.

“The company blacklisted the rival firm’s products in its online catalog.”