Sinonim customs union

English Thesaurus

1. an association of nations to promote free trade within the union and set common tariffs for nations that are not members (noun.group)

hypernym	:	union,
definition	:	a political unit formed from previously independent people or organizations (noun.group)

hyponym	:	benelux,
definition	:	a customs union comprising Belgium and Netherlands and Luxembourg (noun.group)