I'm not sure if this is the right answer, but if you're referring to moving from country to country it is called "Immigration".
Is called Gas
It is called erosion.
It is called locomotion. A noun meaning the act or power of moving from place to place.
Erosion.
heat transfer one place to another
Transient
migration
igneos
By Moving of course
the moving of people from one place to another to due neesecities
Moving soil
Transformation