An extra game of soccer, baseball, martial arts, etc; an extra time; an extra innings.

rush in

the action of rushing in

(sports) match, game

To extend a length or period; to lengthen

An extension of length or period; lengthening / An extension of a rail line, road, etc.

(archaic) a battle, conflict, fight, war

a surname

battle, conflict, fight, war / shivering, shuddering, trembling

a battle, conflict, fight, war / a game, match / a competition, contest / a shiver, shudder, tremble