This is a pictograph of a track. It is the noun route or way.
Illustrative Text Reference:
Mohenjo-daro: Seal: M-9 a: Jagat Pati Joshi and Asko Parpola, 1987: Corpus of Indus Seals and Inscriptions: Volume 1: Page 8: Collections in India: Suomalainen Tiedeakatemia.
Image Credit:
Indus Script Sign Number 86: Sign List of the Indus Script: Iravatham Mahadevan, 1977: The Indus Script: Texts, Concordance and Tables: The Director General Archaeological Survey of India.