This rare kanji has no clear standalone meaning. Treat its meaning as uncertain.
妭 combines 女 (woman) with 犮, but the exact historical development is uncertain. It may have originally related to a woman's appearance or role, but no clear meaning survives.
A woman 女 beside the obscure 犮 shape. Since the meaning is unclear, picture a mysterious woman whose story is lost.
For ハツ, imagine a woman wearing a hat: hat -> ハツ, and the hat sits on the woman's head beside the strange 犮 shape.