Birkat Hamazon - grace over meals, said at the end of the Shabbat meal. D'var Torah - a short talk given on the Torah portion of the week. HaMotzi - blessing over the bread. Havdallah - the ritual ending Shabbat. Kiddush - blessing over the wine. Melacha - "work" as determined by the Rabbis the is prohibited on Shabbat. Parasha - the weekly Torah portion.