Definitions for "Havan"
A ritual in which an oblation in the form of clarified butter, boiled rice, grains, etc., is offered in a fire to invoke a deity. (N5)
Worship ritual of offering involving a fire.
Also known as Agnihotra. The basis of many Hindu rituals used at weddings and on other ceremonial occasions; the ceremony or act of worship in which offerings of ghee and grains are made into fire.