It was fixed accordingly, that Mrs Clay should be of the party in the carriage; and they had just reached this point, when Anne, as she sat near the window, descried, most decidedly and distinctly, Captain Wentworth walking down the street.
There are no more uses of "descry" in the book.
Show samples from other sources
She tries to descry purpose in the disasters of a purposeless world.
I never saw him afterwards, but I sometimes imagine that I descry a faint reflection of him in John Browdie.
Dickens, Charles -- The Life and Adventures of Nicholas Nickleby