a manual control consisting of a vertical handle that can move freely in two directions; used as an input device to computers or to devices controlled more..a manual control consisting of a vertical handle that can move freely in two directions; used as an input device to computers or to devices controlled by computers(noun.artifact)
an accounting procedure or system designed to promote efficiency or assure the implementation of a policy or safeguard assets or avoid fraud and error more..an accounting procedure or system designed to promote efficiency or assure the implementation of a policy or safeguard assets or avoid fraud and error etc.(noun.act)