Zi Collection, Page Position: Upper, Radical: Heart (xīn), Page 15, Entry 04
"Guangyun" and "Jiyun" state that this character is pronounced hu dian qie, with the same sound as "xian" (峴). It means "㦓㦓," referring to a heart or mind whose intentions are difficult to realize.
"Jiyun" also states that it is pronounced hu dian qie, with the same sound as "xian" (显). The meaning is the same.
"Jiyun" also states that it is pronounced ren shan qie. Originally written as "㒄." Some versions include the heart radical (忄). "Shuowen Jiezi" explains it as a fragile heart or mind. Another explanation is a heart or mind that is anxious and fearful.
"Jiyun" also states that it is pronounced nai jian qie, with the same sound as "xian" (睍). It refers to a heart or mind whose intentions are difficult to realize. The character "膬" was originally written with the heart radical (忄) and "毳."