sabat

1. (in Judaism) Sabbath
   Tokom sabata vernici ne rade i ne voze. — During the Sabbath, believers don't work or drive.
   Sabat počinje u petak uveče. — The Sabbath begins on Friday evening.
2. (of witches) witches' sabbath
   Po legendi, veštice su se okupljale na sabat. — According to legend, witches gathered for their sabbath.

The ordinary weekday is "subota"; "sabat" refers to the religious day of rest.