Control
Control: Control noun 1. the process of restraining something or keeping something in order to bring or keep something under control to make sure that something is well regulated The authorities brought the epidemic under control. out of control unregulated The epidemic appears to be out of control. 2. (in experiments) a sample used as a comparison with the one being tested verb 1. to direct or manage something 2. to keep something in order The veterinary service is trying to control the epidemic. They were unable to control the spread of the pest. Managing control measures ensures effective farm operations and product quality.