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an organization formed by workers, especially in a particular industry, to protect their rights and improve their working conditions
the United States (especially the northern states during the American Civil War)
the act of pairing a male and female for reproductive purposes
the act of making or becoming a single unit
a device on a national flag emblematic of the union of two or more sovereignties (typically in the upper inner corner)
the occurrence of a uniting of separate parts
an alliance of people or organizations with a common purpose or interest
a set containing all and only the members of two or more given sets
healing process involving the growing together of the edges of a wound or the growing together of broken bones
the state of being joined or united or linked
the state of being a married couple voluntarily joined for life (or until divorce)
being of or having to do with the northern United States and those loyal to the Union during the American Civil War
of trade unions
