瞢 is a Chinese hanzi, listed here under the keyword “eyesight obscured”. It is built from 冖 (cover) and 目 (eye). It appears as a component in 2 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “cover” + “eye”. 瞢 is among the results, together with every other character containing the same shapes.
Open 瞢 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.