故障

gu4 zhang4

malfunction; breakdown; defect; shortcoming; fault; failure; impediment; error; bug (in software)

业障

ye4 zhang4

retribution (for sins of a previous incarnation); evil creature (preventing a Buddhist monk from progressing to enlightenment); vile spawn; filthy lucre (i.e. money); fig. term of abuse for younger generation

障碍

zhang4 ai4

barrier; obstruction; hindrance; impediment; obstacle

保障

bao3 zhang4

to ensure; to guarantee; to safeguard

路障

lu4 zhang4

a road-block; a barricade