cartel

中文： 卡特尔

1. A group of businesses or nations that collude to limit competition within an industry or market. · oil cartel· drug cartel
2. A combination of political groups (notably parties) for common action.
3. A written letter of defiance or challenge.
4. An official agreement concerning the exchange of prisoners.
5. A ship used to negotiate with an enemy in time of war, and to exchange prisoners.

复数 cartels