reign

Exercise of sovereign power, as by a monarch.

The period during which a monarch rules.

Dominance or widespread influence.

To exercise sovereign power.

To hold the title of monarch, but with limited authority.

To be predominant or prevalent.

To possess or exercise sovereign power or authority; govern, as a king or emperor; hold the supreme power; rule.

To prevail; be in force.

To have dominion or ascendancy; predominate.

Royal or imperial authority; sovereignty: supreme power; control; sway.