Faults are physical or logical defects that can cause errors in the system.

"The huge drain on power obviously caused some kind of imbalance in the system," Carialle said.

There is therefore a fear that Redux may cause problems in the same mood-regulating system.

That last strike must have caused a short in the system.

The exact nature of the power is unknown, but it seems to cause numerous fatal ruptures in the entire cardiovascular system.

Climate change and cycles caused the lakes in the system to expand and shrink through time.

There are (at least) two limits causing the slowing actions in the system and adding to them.

This caused chaos in the German postal system.

Paralysis is most often caused by damage in the nervous system, especially the spinal cord.

Or, perhaps, the depression may cause changes in the immune system.