boycott
boy-cott
verb
To refuse to buy, use, or participate in something as a form of protest.
"Many customers chose to boycott the shop due to its policies."
noun
An act of refusing to buy, use, or participate in something as a form of protest.
"The public organised a boycott of the controversial new product."
Thesaurus
Antonyms: buy at, frequent, patronise, patronize, shop, shop at, sponsor