verb (used with object), un·ion·ized, un·ion·iz·ing. to form into a union. to organize into a labor union; bring into or incorporate in a labor union.

What does the word unionization mean?

: to organize into a labor union to prevent them from unionizing the employees also : to establish a labor union in a unionized shop. intransitive verb. : to form or join a labor union.

Is Reunionize a word?

verb (used without object), un·ion·ized, un·ion·iz·ing. to form a union. to join in a labor union. Also especially British, un·ion·ise .