What is the meaning and purpose of the international law of the sea?

What is the meaning of UNCLOS?The 1982 United Nations Convention on the Law of the Sea (UNCLOS) is the most comprehensive attempt at creating a unified regime for governance of the rights of nations with respect to the world’s oceans.
What is the purpose of the international law of the sea?
The United Nations Convention on the Law of The Sea (UNCLOS), also called the  Law of The Sea Convention or the Law of The Sea treaty, is the international agreement that resulted from the third United Nations Conference on the  Law of The Sea (UNCLOS III), which took place between 1973 and 1982.