prekršaj

1. offence; violation; misdemeanour
   Prolazak kroz crveno je ozbiljan saobraćajni prekršaj. — Running a red light is a serious traffic offence.
   Za taj prekršaj dobio je kaznu od deset hiljada dinara. — He got a ten-thousand-dinar fine for that violation.
2. (in sports) foul
   Sudija nije svirao prekršaj nad našim napadačem. — The referee didn't call the foul on our striker.

A prekršaj is a minor offence, as opposed to krivično delo (a criminal offence).