definition of
regulate

[1] #1 regulate v. [modulate] fix or adjust the time, amount, degree, or rate of; "regulate the temperature"; "modulate the pitch". wn

[2] #2 regulate v. [regularize, regularise, order, govern] bring into conformity with rules or principles or usage; impose regulations; "We cannot regulate the way people dress"; "This town likes to regulate". wn

[3] #3 regulate v. [determine, shape, mold, influence] shape or influence; give direction to; "experience often determines ability"; "mold public opinion". wn

[4] #4 regulate v. [baffle] check the emission of (sound). wn