govern
Pronunciation: /ˈgʌv(ə)n/
verb
- 1conduct the policy, actions, and affairs of (a state, organization, or people) with authority: he was incapable of governing the country (as adjective governing) the governing coalition
- control, influence, or regulate (a person, action, or course of events): the future of Jamaica will be governed by geography not history
- (govern oneself) conduct oneself, especially with regard to controlling one’s emotions: he does not have the ability to govern himself or others successfully
- serve to decide (a legal case).

Origin:
Middle English: from Old French governer, from Latin gubernare 'to steer, rule', from Greek kubernan 'to steer'