recluse
1. re.cluse \'rek-.lu:s, 'rek-.lu:z\ \ri-'klu:-siv, -ziv\ aj [ME, fr. OF reclus, lit., shut up, fr. LL reclusus, pp. of reclu]dere to shut up, fr. L re- + claudere to close - more at CLOSE : marked by withdrawal from society : SOLITARY - re.clu.sive aj 2. recluse n : a person who leads a secluded or solitary life : HERMIT