At such time, a mortal knows just enough of what his mind is doing, to form some glimmering conception of its mighty powers, its bounding from earth and spurning time and space, when freed from the restraint of its corporeal associate.
There are no more uses of "spurn" in the book.
Show samples from other sources
Her father—spurned and rejected and lovelorn?
Margaret Peterson Haddix -- Uprising
I wanted to spurn the Herondale name because I thought I hated my father, but I don’t hate him.