One who, or that which, operates or produces an effect.
One who performs some act upon the human body by means of the hand, or with instruments.
A dealer in stocks or any commodity for speculative purposes; a speculator.
The symbol that expresses the operation to be performed; - called also facient.
A person who operates a telephone switchboard.
A person who schemes and maneuvers adroitly or deviously to achieve his/her purposes.
One who, or that which, drives; the person or thing that urges or compels anything else to move onward.
The person who drives beasts or a carriage; a coachman; a charioteer, etc.; hence, also, one who controls the movements of a any vehicle.
An overseer of a gang of slaves or gang of convicts at their work.
A part that transmits motion to another part by contact with it, or through an intermediate relatively movable part, as a gear which drives another, or a lever which moves another through a link, etc. Specifically:
The driving wheel of a locomotive.
The after sail in a ship or bark, being a fore-and-aft sail attached to a gaff; a spanker.
An implement used for driving;
