密宗 Traditional form: 密宗 Pinyin (reading): mìzōng Definitions: tantra Characters: 密 - secret, confidential; intimate, close; dense, thick 宗 - ancestry, clan, family, lineage; religion, sect Traditional characters: 密 - secret, confidential; intimate, close; dense, thick 宗 - ancestry, clan, family, lineage; religion, sect