Definition of Union 2: something that is made one : something formed by a combining or coalition of parts or members: as
a: a confederation of independent individuals (as nations or persons) for some common purpose
d: the set of all elements belonging to one or more of a given collection of two or more sets —called also join, sum
e: labor union

Definition of LABOR UNION: an organization of workers formed for the purpose of advancing its members' interests in respect to wages, benefits, and working conditions

Definition of ***** Sorry, edited.
1: a woman who engages in sexual acts for money : prostitute; also: a promiscuous or immoral woman
2: a male who engages in sexual acts for money
3: a venal or unscrupulous person

Some people just don't get it.