[{"Bold_text": "noun", "List Items": ["a person or thing that regulates.", "Horology.an adjustable device in a clock or a watch for making it go faster or slower.a master clock, usually of great accuracy, against which other clocks are checked.", "an adjustable device in a clock or a watch for making it go faster or slower.", "a master clock, usually of great accuracy, against which other clocks are checked.", "Machinery.a governor mechanism for regulating flow of fuel, steam, etc., to an engine in order to maintain constant speed under varying load or resistance.a valve for regulating pressure of flowing gas or liquid to maintain a predetermined pressure.any of various mechanisms for maintaining a temperature, a level of liquid in a tank, etc.", "a governor mechanism for regulating flow of fuel, steam, etc., to an engine in order to maintain constant speed under varying load or resistance.", "a valve for regulating pressure of flowing gas or liquid to maintain a predetermined pressure.", "any of various mechanisms for maintaining a temperature, a level of liquid in a tank, etc.", "Electricity.a device for maintaining a designated characteristic, as voltage or current, at a predetermined value, or for varying it according to a predetermined plan.", "a device on scuba equipment for regulating the rate at which compressed air is fed through a breathing tube in proportion to the depth of water.", "a device for maintaining a constant gas pressure.", "(initial capital letter)American History.a member of any of several bands or committees in North Carolina (1767–71), formed to resist certain abuses, as extortion by officials.(in newly settled areas) a member of any band or committee organized to preserve order before the establishment of regular legal authority.", "a member of any of several bands or committees in North Carolina (1767–71), formed to resist certain abuses, as extortion by officials.", "(in newly settled areas) a member of any band or committee organized to preserve order before the establishment of regular legal authority."]}]