In this symbol, the contour of an area is combined with an area of land to give us an ideograph for a piece of land that does not have clearly defined boundaries. It is the noun pasture.
Illustrative Text Reference:
Mohenjo-daro: Seal: M-314 a: Jagat Pati Joshi and Asko Parpola, 1987: Corpus of Indus Seals and Inscriptions: Volume 1: Page 78: Collections in India: Suomalainen Tiedeakatemia.
Comment:
There is only one extant example of this Indus sign.
Image Credit:
Pasture: Lynn Fawcett, 2018.