HSK10+
méng
eyesight obscured
Phonosemantic compound. 𦰋 represents the sound and 目 represents the meaning.
𦰋 Sound Meaning component
目 Meaning component
mù
eye
Seal script
Clerical script
Regular script
瞢
eyesight obscured; to feel ashamed
Sound component in 1 character (0 verified)
懵
Academia Sinica
Make Me a Hanzi
Unicode
CC-CEDICT
MTSU Chinese text computing
李学勤《字源》p.315-316