What is Sors?

Legal Definition
In Roman mythology, Sors, a lesser deity, was a god of luck. Supposedly a son of Fortuna.

Scarcely mentioned in mythology, a handful of quotes site him in such expressions "By the luck of Sors", or "Lived by a hairs breadth of Sors".
-- Wikipedia
Legal Definition
Lat. In the civil law. Lot; chance; fortune; hazard; a lot, made of wood, gold or other material. Money borrowed or put out at interest. A principal sum or fund, such as the capital of a partnership. Ainsworth; Calvin. In old English law. A principal lent on interest, as distinguished from the interest itself. A thing recovered in action, as distinguished from the costs of the action.
-- Black's Law Dictionary