The pronunciation and meaning of “𩲟” is unknown in the big dictionary of chinese. It appeared in the Ming Dynasty. There are four variants of “𩲟”, but they don’t play a role of exegesis. We Look for clues to shape from various aspects, and find “欠” was usually written by “彡”, and then find that cursive of “𩲟” was usually written “鬽”, “鬽” and “魅” are variant; and then textual researching from the meaning of character, the meaning of sentence and article, the position of grammar, Synonym chains and so on, we think “𩲟” is “鬽”, on the other hand its pronunciation is “mèi” which means ghost.

It is generally believed that the meaning of “Yi (泗)” in the Book of Songs has been nasal fluids since Mao Heng, and has been explained from the perspective of borrowing, phonetic and ideographic word-formation, etc. However, there are still seven questions about the exact meaning of “Si (泗)”, which arouses different doubts about it. From the perspectives of handed-down documents and unearthed documents, variant relationships, literary meanings, contexts, dialects and so on, the word “Yi (泗)” of “Ti Si Pang Tuo (涕泗滂沱)” should be “Yi (㳑)” meaning that the water is full and flowing out. Furthermore, “Yi (泗)” has heterogeneous relationships with “Yi (益)”, “Yi (㳑)”, “Yi (溢)”, “Yi (洫)” and “Yi (泆)”, and has homologous relationships with “Ti (涕)”, “Yi (洟)” and “Ti (嚏)”, and has an isomorphic relationship with “Si (泗)” of “Si Shui (泗水)”. These relationships can be used to collate unearthed and handed-down documents.