旗

旗帜 qízhì HSK 7 #7,564

flag / banner / standard

旗子 qízi #10,796

flag / banner

国旗 guóqí HSK 6 #9,422

national flag

旗号 qíhào #28,259

flag signal / banner / (figuratively) pretext / ostensible purpose

白旗 báiqí #22,025

white flag / flag of surrender

星条旗 xīngtiáoqí #21,873

the Stars and Stripes / the American flag

旗杆 qígān #16,907

flagpole

旗舰 qíjiàn #23,874

flagship (literally a warship carrying a commander) / flagship (figuratively, a leading product or store)

旗鼓相当 qígǔxiāngdāng #28,006

evenly matched / roughly equal in strength / a worthy opponent

重整旗鼓 chóngzhěngqígǔ #24,146

to regroup and try again / to rally after a setback / to make a comeback