Endgame (noun)

1. The final stage of a game or contest, especially one in which the outcome is determined.
2. The final goal or outcome of a plan, strategy, or process.

Origin:

From the old english word 'endgan' meaning 'final contest or battle'.

Examples:

1. In chess, the endgame refers to the stage of the game when only a few pieces remain on the board.
2. The company's endgame is to become the market leader in their industry.
3. The politician's endgame was to win the election and become the new governor.
4. The endgame of the diplomatic negotiations was to reach a peaceful agreement.
5. The team's endgame was to win the championship and bring home the trophy.