thoroughpass
Etymology
From thorough- + pass.
noun
- A connected passage; conduit or channel.“Kharagpur serves a as thoroughpass for raw materials as well as for products passing through different parts of the country as it is an important transport node.”
- A way through; thoroughfare.“[…] the Bridge of Athlone over the River Shannon, the greatest thoroughpass in Ireland, has been long in a most narrow, dangerous and dilapidated state, […]”