There was no necessity for any continuance of speech, and the fact that she did add more seemed to proceed from an unconscious desire to show unconcern by making a remark, which is noticeable in the ingenuous when they are acting by stealth.
These things had been bought in Bath and other towns from time to time, and brought home by stealth.
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.