izvršni

1. executive
   Vlada je nosilac izvršne vlasti. — The government holds executive power.
   Novi izvršni direktor počinje od ponedeljka. — The new executive director starts on Monday.
2. (in law) enforcement; enforceable
   Protiv njega je pokrenut izvršni postupak zbog duga. — Enforcement proceedings were started against him over a debt.

In legal texts "izvršni" often refers to debt enforcement: izvršni postupak, izvršitelj.