slom

1. (of a state, system, economy) collapse; downfall; debacle
   Posle sloma berze mnogi su ostali bez novca. — After the stock market crash many people were left without money.
   Taj poraz je značio slom cele vojske. — That defeat meant the collapse of the whole army.
2. (of mental state, health) breakdown
   Od stresa na poslu doživela je nervni slom. — She had a nervous breakdown from stress at work.

Common collocations: nervni slom "nervous breakdown", doživeti slom "to suffer a collapse".