Rosamond in her agitated absorption had not noticed the silently advancing figure; but when Dorothea, after the first immeasurable instant of this vision, moved confusedly backward and found herself impeded by some piece of furniture, Rosamond was suddenly aware of her presence, and with a spasmodic movement snatched away her hands and rose, looking at Dorothea who was necessarily arrested.
There are no more uses of "impede" in the book.
Show samples from other sources
She is impeding the progress of our project
But the hill was treacherously steep; he was impeded by the snow and his own lack of strength.