"game" as noun
1 - A playful or competitive activity.
2 - A video game.
3 - (nearly always singular) A field of gainful activity, as an industry or profession.
"game" as verb
1 - To gamble.
2 - To play card games, board games, or video games.
3 - To exploit loopholes in a system or bureaucracy in a way which defeats or nullifies the spirit of the rules in effect, usually to obtain a result which otherwise would be unobtainable.
"game" as adjective
1 - Willing to participate.
2 - (of an animal) That shows a tendency to continue to fight against another animal, despite being wounded, often severely.
3 - Persistent, especially in senses similar to the above.
