Mary was careful to keep me tethered by my jougs as well as bound.
玛丽总是仔细的确认我的铁项圈和我的捆绑。
In Scotland, the collar was referred to as the jougs, and the backboard itself went underground, so to speak.
在苏格兰，这种项圈被称为“铁颈环”，可以说，背板被隐藏了起来。
英语百科
Joug
The joug or scottish pint (Scottish Gaelic:pinnt) was a Scottish unit of measurement of liquids that was in use from at least 1661, (possibly 15th century), until the early 19th century. Bakers used the measure until the late 19th century.