Mrs. Touchett gave a little jump and looked at her almost fiercely. "You needn't tell me; I know what it is."
"I don't know how you know."
"The same way that I know when the window's open—by feeling a draught. You're going to marry that man."
"What man do you mean?" Isabel enquired with great dignity.
"Madame Merle's friend—Mr. Osmond."
"I don't know why you call him Madame Merle's friend. Is that the principal thing he's known by?"