Sentence:  Without saying or seeming to say that in portraying the Sartoris and the Compson families Faulkner 's chief concern is social criticism , we can say nevertheless that through those <WSD>families</WSD> he dramatizes his comment on the planter dynasties as they have existed since the decades before the Civil War . 
Meaning of the word marked with <WSD> tags:  a social unit living together