satrti

1. to crush; to destroy
   Vojska je satrla neprijatelja za samo tri dana. — The army crushed the enemy in just three days.
   Ta vest ga je potpuno satrla. — That news completely crushed him.
2. to crush; to grind
   Satri beli luk i dodaj ga u sos. — Crush the garlic and add it to the sauce.
3. colloq. to wear out; to exhaust
   Ova selidba me je skroz satrla. — This move has completely worn me out.
   Satro se od posla celu nedelju. — He worked himself to the bone all week.

The reflexive satrti se (od posla) means to wear oneself out with work.