Period

• overtime

  Playing time beyond regulation, to break a tie.

• regulation time

  (sports) the normal prescribed duration of a game; "the game was finished in regulation...

Also contains

• play

  A deliberate coordinated movement requiring dexterity and skill; "he made a great maneuver";...

• court game

  An athletic game played on a court.

• ice hockey

  A game played on an ice rink by two opposing teams of six skaters each who try to knock...

• play

  (in games or plays or other performances) the time during which play proceeds; "rain stopped...

• outdoor game

  An athletic game that is played outdoors.

• tetherball

  A game with two players who use rackets to strike a ball that is tethered to the top...

• water polo

  A game played in a swimming pool by two teams of swimmers who try to throw an inflated...

• time-out

  A brief suspension of play; "each team has two time-outs left".