Zi Collection, Page Position: Upper Radical: Shelter (guǎng) Page 89, Entry 02 Collected Rhymes (Jiyun) and Rhyme Assembly (Yunhui) state the pronunciation is yin, rising tone (sound same as yi). Broad Elegance (Boya) defines it as to hide or to screen. Collected Rhymes (Jiyun) states it is sometimes also written in a variant form. Also, Tang Rhyme (Tangyun) notes the pronunciation as yu, rising tone, and Collected Rhymes (Jiyun) notes the pronunciation as yi, rising tone, pronounced as ai in the rising tone. The meaning is to hide.