English: It was the custom of the women to have their own apartment for their work, and a daughter reports only to her mother.
On the daf / in context: The narrative specifies “her mother’s house”; the midrash explains the social pattern that a daughter confides first in her mother.
Type of Learning
Derash on the verse (Rashi) — not a formal named middah of the 13: the phrase is read against ordinary household practice.
What Is Learned
Rivkah ran and told the matter to her mother’s household; a daughter reports first to her mother, in the women’s apartment of the house.