black - definition and synonyms

verb [transitive] 

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/blæk/
present tense
I/you/we/theyblack
he/she/itblacks
present participleblacking
past tenseblacked
past participleblacked
  1. 1
    British to refuse to work with a company or to buy their goods, especially as a political protest
  2. 2
    to make something black by covering it with a black substance

phrasal verbs