gù zhàng
malfunction
breakdown
defect
shortcoming
fault
failure
impediment
error
bug (in software)
Gǔ zhàng
Guzhang county in Xiangxi Tujia and Miao autonomous prefecture 湘西土家族苗族自治州[Xiang1 xi1 Tu3 jia1 zu2 Miao2 zu2 zi4 zhi4 zhou1]
gǔ zhǎng
(have sb in) the palm of one's hand
fig. (under) one's complete control
gǔ zhǎng
person in charge of a 股[gu3] (section or department)
head
chief
director
(in a class in a school) student responsible for a specific duty, e.g. 風紀股長|风纪股长[feng1 ji4 gu3 zhang3] discipline monitor