term:

Boycott

boycott vt

: to engage in a concerted refusal to have dealings with (as a store, business, or organization) usually to express disapproval or to force acceptance of certain conditions see also primary boycott, secondary boycott NOTE: A boycott of a business by its competitors, suppliers, or buyers that has the effect of preventing the business’s access to the market is a violation of the Sherman Antitrust Act.
boycott n