Senses
宗祀 to sacrifice to ancestors
to offer sacrifices to one's ancestors; to perform ancestral rites
宗祀 ancestral line
(literary) the continued offering of sacrifices to ancestors; figuratively refers to a family's lineage or the continuation of the family name
宗祀 to offer sacrifices
to perform religious ceremonies or sacrifices to Heaven and Earth or various deities
宗祀 ancestral sacrifice
the act of offering sacrifices to ancestors; ancestral rites