blacklist - definition and synonyms

verb [transitive] [often passive] 

Your browser doesn’t support HTML5 audio

/ˈblækˌlɪst/
present tense
I/you/we/theyblacklist
he/she/itblacklists
present participleblacklisting
past tenseblacklisted
past participleblacklisted
  1. to keep a record of someone you do not approve of and prevent them from making progress in some way
    1. a.
      to say that particular products should not be bought, especially as part of a political protest