This is the ideograph for a street corner, with a house added on the corner. Hence, it means house on the corner of the street.
Illustrative Text Reference:
Mohenjo-daro: Seal: M-234 a: Jagat Pati Joshi and Asko Parpola, 1987: Corpus of Indus Seals and Inscriptions: Volume 1: Page 58: Collections in India: Suomalainen Tiedeakatemia.