Describle the Functions of Law. Give appropriate example

Law is a vast subject that is constantly changing and evolving. It may look easy to study and work with, but it takes years to be able to gain expertise in this field as one never stops learning about law. Laws have been around since ancient times and are considered the building blocks of a society. Plainly stated, law is a rule or set of rules that are set up by an authority or the society itself and are applied on a community or territory. However, no single definition of law can fully express its meaning universally as law itself is dynamic.

Experts have struggled to this day to provide a definition that would cover the whole scope of law as a subject. Nevertheless, there are many definitions of law that are acclaimed for being the most comprehensive for the time and circumstances they were provided in, and also being considerably inclusive of the subject's general scope. Many theories have been deduced in order to attempt to define or understand the meaning of law. There are several theories law, given and supported by various jurists. A few of them are discussed in detail below: