to move
媻 centers on movement, specifically a swaying or unsteady motion. The given meanings suggest a person moving in a wavering or tottering manner.
媻 combines 般 (a component associated with moving or turning) with 女 (woman), suggesting a woman moving unsteadily or swaying. The exact historical development is uncertain.
A woman (女) under a moving, turning shape (般) sways and totters as she walks.
For ハン, imagine a woman swaying while holding a hand fan: hand fan -> ハン, and her unsteady movement makes the fan wobble.