game
noun
1.
a contest with rules to determine a winner
2.
a single play of a sport or other contest
3.
an amusement or pastime
5.
(tennis) a division of play during which one player serves
6.
(games) the score at a particular point or the score needed to win
8.
a secret scheme to do something (especially something underhand or illegal)
9.
the game equipment needed in order to play a particular game
10.
your occupation or line of work
11.
frivolous or trifling behavior