旗
Meanings
1. flag
2. banner (classifier 面 mian4)
3. flag
4. (in Qing times) Manchu (cf. 八旗 (Bāqí))
5. administrative subdivision in inner Mongolia equivalent to 县 (xiàn) county
Characters used
Examples2
他们
Their flag was colourful.
助理
The assistant referee held up his flag to show the referee that the ball was still in play.