Sentence:  But just when she seemed to have sunk into some depravity of peasanthood she would disappear and come down bathed , brushed , and taking breaths of air , and even with her broken nails her hands would come to rest on a table or a leaf with a thoughtless delicacy , a grace of history , so to speak , and for an instant one saw how ferociously proud she was and <WSD>adamant</WSD> on certain questions of personal value . 
Meaning of the word marked with <WSD> tags:  impervious to pleas, persuasion, requests, reason; she would have none of him"- W.Churchill