[ɹeɪn]
noun
The exercise of sovereign power.The period during which a monarch rules.The territory or sphere over which a kingdom; empire; realm; dominion, etc. is ruled.verb
To exercise sovereign power, to rule as a monarch.To reign over (a country)To be the winner of the most recent iteration of a competition.To be a dominant quality of a place or situation; to prevail, predominate, rule.