* Casement: A window that opens outward on hinges, like a door.
* Loosened her hair: This implies that the person's hair was previously tied up or constrained in some way. Letting it down suggests relaxation, freedom, or perhaps a deliberate act of unveiling.
Possible Meanings:
* Romantic yearning or contemplation: The act could symbolize a wistful or longing mood. She might be waiting for a lover or contemplating a romantic situation.
* Privacy and intimacy: Letting her hair down could be a gesture of relaxing in the privacy of her own space.
* Rebellion or freedom: If she's traditionally expected to keep her hair up, loosening it could be a subtle act of defiance or a desire for freedom.
* Vulnerability: Loose hair can be seen as a sign of vulnerability or openness.
* Beauty and allure: Depending on the context, it could simply be a gesture of grooming or highlighting her beauty.
The specific meaning would depend on the context of the poem or story in which the phrase appears.