1) a dishonest person (especially when playing games) (cheat)

2) an exaggerated wave; a loud, excited playing of a musical instrument (flourish)

3) playing games for money (gambling)

4) something that marks or indicates something, e.g. a flag or post on a playing field (marker)

5) an instrument used to give the speed for playing music (metronome)

6) a group of people playing musical instruments (including stringed instruments) together (orchestra)

7) a number of people playing together and forming one side in a game or sport; to work, cooperate, (with a person) (team)