Sentence:  She recalls, for instance, songs about the loss of the mother which were sung in the camp at Stutthof (pp. 7-8) and in Auschwitz (p. 1 8). She often refers to the phenomenon of the "<WSD>camp mother</WSD>" or "camp daughter," where one woman would take another under her protection. 
Meaning of the word marked with <WSD> tags:  A woman who took on the role of adoptive mother to a motherless girl in a concentration camp.