This rare kanji has no clear standalone meaning. Treat its meaning as uncertain.
The exact historical development of 褰 is uncertain. It visually contains 衣 (clothing) at the bottom, but the origin of the upper part is unclear.
The bottom component is 衣 (clothing). Picture a rare, mysterious garment with a complex upper design, but its exact use is unknown.
For ケン, imagine a mysterious robe worn by a character named Ken: Ken -> ケン, and the robe is the unknown garment 褰.