The Oxford Thesaurus An A-Z Dictionary of Synonyms - boycott v.

1) blacklist, embargo; avoid, refuse, shun, reject, eschew, pass over or by: They are boycotting Fern's Dairy because it won't hire women. The US government is still boycotting cigars from Havana. --n. 2) embargo, blacklist, blacklisting, ban: A boycott of their products soon forced them to change their policies.