Reign (suomeksi)

hallintokausi (s: kuninkaan)
hallituskausi (s: The exercise of sovereign power / The period during which a monarch rules)
valta (s: kuninkaan)
hallita (v: kuninkaasta / exercise sovereign power)
vallita (v)
olla vallalla (v)
valta-aika (s: The exercise of sovereign power / The period during which a monarch rules)