Although every study of Arab society agrees on the central importance of the family to the organization of society, there has been relatively little discussion of the honor of the family, ‘ird. In the descriptions that exist, this honor is characterized as preoccupation with sexual purity and chastity, or as a cause of suspicion and jealousy between men and women. The distinctive characteristics of honor have never been spelled out; it is usually referred to briefly and then discarded in favor of such topics as the authority structure, the preference for marriage with the father's brother's daughter, and the seclusion of women.