verb
govern
GUV-ern/ˈɡʌvərn/
To direct or control how someone or something operates.
The council leader governs the meeting's progress while indicating the town map.

Etymology
Gubernare originally meant steering or piloting a ship. That image of directing a vessel extended to guiding people and ruling their affairs.
In context
the responsibility of the executive to govern the country in the best interests of its citizens and in compliance with the constitution
More examples
- An elected board governs the organization.
- Temperature governs how quickly the mixture hardens.
- She refuses to let fear govern her decisions.
Forms
govern · governs · governed · governing
government noun — The system or group that governs.
governor noun — A person who leads a state government.