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.
queen
noun
°A female monarch. Example: Queen Victoria.
°The wife or widow of a king. Example:.
verb
°to make a queen.
°to promote a pawn, usually to a queen.
synonyms: queen regnant, queen consort
jack
noun
°A mechanical device used to raise and (temporarily) support a heavy object.
"She used a jack to lift her car and changed the tire."
°A man or men in general.
"Every man jack."
verb
°To use a jack.
°To steal something, typically an automobile.
synonyms: knave, jackass