She stole to unbolt the door and away to warn Christian, when a whisper stayed her.
"The Unknown Sea"
Clemence Housman
Montgomery brought a short ladder, which he placed beneath the window that he had had the forethought to unbolt from the outside, and when the sash rolled back in its groove Katharine was already on the ledge, Susanna's strong arms clasping her and Aunt Eunice standing near.
"The Brass Bound Box"
Evelyn Raymond
She knew a small side door which she could unbolt herself and she flew down-stairs in her stocking feet and put on her shoes in the hall.
"The Secret Garden"
Frances Hodgson Burnett