rule
/ˈrül/
noun
a prescribed guide for conduct or action
the laws or regulations prescribed by the founder of a religious order for observance by its members
an accepted procedure, custom, or habit
verb
to exert control, direction, or influence on
to exercise control over especially by curbing or restraining
to exercise authority or power over often harshly or arbitrarily
the passions that rule our minds
rule a fractious horse
noun phrase
a customary practice (such as driving always on a particular side of the road or yielding the right of way) developed in the interest of safety and often subsequently reinforced by law; especially : any of the rules making up a code governing ships in matters relating to mutual safety