Rituals are something you do over and over again that has a meaning
Christmas is a ritual in the Catholic Church because Jesus was born.
Eatser is a ritual in the Catholic Church because Jesus gave his life for us.
Marriage is one of the seven sacraments in the Catholic church.
Hanukkah is a ritual in the Jewish Church. It Jewish festival, lasting eight days from the 25th day of Kislev (in December) and commemorating the rededication of the Temple in 165