Concealed in example sentence
I told him I could not tell how to do it; that while it was concealed from him I alone was unhappy, but if he knew it also, we should be both so; and that, therefore, to keep him in the dark about it was the kindest thing that I could do, and it was on that account alone that I kept a secret from him, the very keeping of which, I thought, would first or last be my destruction.