How do you spell Regimenting

Available Definitions:
1)  n. - Government; mode of ruling; rule; authority; regimen.
2)  n. - A region or district governed.
3)  n. - A body of men, either horse, foot, or artillery, commanded by a colonel, and consisting of a number of companies, usually ten.
4)  v. t. - To form into a regiment or into regiments.