In lang=en terms the difference between unserialize and dog

is that unserialize is to deserialize while dog is to follow in an annoying way, to constantly be affected by.

As verbs the difference between unserialize and dog

is that unserialize is to deserialize while dog is to pursue with the intent to catch.

As a noun dog is

a mammal, canis lupus familiaris , that has been domesticated for thousands of years, of highly variable appearance due to human breeding.