(uncountable, formerly countable) Activity for amusement only, especially among the young.
(uncountable) Similar activity, in young animals, as they explore their environment and learn new skills.
(uncountable, ethology) "Repeated, incompletely functional behavior differing from more serious versions..., and initiated voluntarily when... in a low-stress setting."
The conduct, or course of a game.
(countable) An individual's performance in a sport or game.
(countable) (turn-based games) An action carried out when it is one's turn to play.
(countable) A literary composition, intended to be represented by actors impersonating the characters and speaking the dialogue.
(countable) A theatrical performance featuring actors.
(countable) A major move by a business.
(countable) A geological formation that contains an accumulation or prospect of hydrocarbons or other resources.
(uncountable) The extent to which a part of a mechanism can move freely.
(countable) A button that, when pressed, causes media to be played.