The unification of states to form a federal union(noun)
The assumption of control or authority by a federal government(noun)
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Use "federalization" in a sentence
"Or will it simply reinforce the "federalization" of research funding, pulling scientists out of state colleges?"
""Discussions of instituting new systems this close to the August deadline, such as federalization of screening, are unrealistic, disruptive and counter-productive to our industry's ability to comply," said Fried."
"Most notably in his co-authorship along with Les Gelb for a plan that called for the "federalization" of the country."