pennant
noun [ C ] uk/ˈpen.ənt/ us/ˈpen.ənt/
三角旗，尖旗
a flag in the shape of a triangle
（棒球赛中优胜队的）锦旗，奖旗
a flag that shows that a particular baseball team is the winner in its league
Divisional winners meet in the final to decide the pennant. 小组优胜者在决赛中相遇并最终决出锦标得主。