A mechanism that controls or regulates the operation of a machine, especially a peripheral device in a computer.
An iron block, usually bolted to a ship's deck, for controlling the running out of a chain cable. The links of the cable tend to drop into hollows in the block, and thus hold fast until disengaged.
The chief accounting officer which audits, and manages the financial affairs of a company or government; a comptroller.
One who controls something.
The person who supervises and handles communication with an agent in the field.
Any electric or mechanical device for controlling a circuit or system.
In software applications using the model-view-controller design pattern, the part or parts of the application that treat input and output, forming an interface between models and views.
A hardware device designed to allow the user to play video games.
The subject of a control verb. See Control (linguistics)
A constructor of machines and engines; one versed in the principles of machines.
One skilled in the use of machine tools for fashioning metal parts or tools out of metal.
A person who operates machinery.
A person employed to shift scenery in a theater.