king
noun
°A male monarch; member of a royal family who is the supreme ruler of his nation.
"Henry VIII was the king of England from 1509 to 1547."
°A powerful or influential person.
"Howard Stern styled himself as the "king of all media"."
verb
°In checkers: to stack a checker on an opponent's piece that has successfully traversed the board to the opposite side. The piece so marked can then move forwards or backwards.