故障

Noun

 * 1) breakdown; malfunction; fault; failure
 * 2)  obstacle; hitch
 * 3)  bug
 * 1)  obstacle; hitch
 * 2)  bug
 * 1)  obstacle; hitch
 * 2)  bug

Noun

 * 1) break, break down, have a fault, go out of order

Verb

 * 1) break, break down, have a fault