Law Wikipedia

Their ‘abstraction principle’ means that the personal obligation of contract forms separately from the title of property being conferred. When contracts are invalidated for some reason (e.g. a car buyer is so drunk that he lacks legal capacity to contract) the contractual obligation to pay can be invalidated separately from the proprietary title of the car. Unjust enrichment law, rather than contract law, is then used to restore title to the rightful owner. Sociology of law is a diverse field of study that examines the interaction of law with society and overlaps with jurisprudence, philosophy of law, social theory and more specialised subjects such as criminology.

In other words, although the strict style always carried symbolic associations of law and order, this law had different implications at different times.
In civil law jurisdictions, a legislature or other central body codifies and consolidates the law.
According to Malloy ,