Rights can be classified according to the duties they put on others
Negative right
Is a right that another can guarantee by leaving you alone to exercise your right eg. a right of free expression
Positive right
Is a right that obligates others to do somethings on your behalf eg. the right to a free education
Absolute right
Is a right that is guaranteed without exception.
Negative rights are usually considered absolute rights.
Limited right
Is a right that may be restricted based on the circumstances.
Positive rights are usually considered limited rights