1.A collection of things that have been combined; an assemblage of separate parts or qualities.
2.A coordinated sequence of chess moves.
3.A sequence of numbers or letters that opens a combination lock.
4.A group of people (often temporary) having a common purpose.
5.An alliance of people or corporations or countries for a special purpose (formerly to achieve some antisocial end but now for general political or economic purposes).
6.The act of arranging elements into specified groups without regard to order.
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