When I had begun to advance Herbert’s prospects by stealth, I had been able to bear this with cheerful philosophy: he and his affianced, for their part, had naturally not been very anxious to introduce a third person into their interviews; and thus, although I was assured that I had risen in Clara’s esteem, and although the young lady and I had long regularly interchanged messages and remembrances by Herbert, I had never seen her.
There are no more uses of "stealth" in the book.
Show samples from other sources
The stealth bomber cannot be seen with standard radar.
The soldiers are trained to move through the night with stealth.