A servomechanism or servomotor.

To control by means of servocontrol

(Australia, New Zealand) A service station, being a place to buy petrol for cars etc., as well as various convenience items, with or without actual car service facilities.

plural of servo

present participle of servo

simple past tense and past participle of servo

Alternative spelling of servomechanism

plural of servo-mechanism

The control of a robot by using visual feedback.

A mechanical device for controlling large amounts of power by means of smaller amounts of power and correcting the performance of the device using feedback