the movement of persons from one country or locality to another
a group of people migrating together (especially in some given time period)
(chemistry) the nonrandom movement of an atom or radical from one place to another within a molecule
the periodic passage of groups of animals (especially birds or fishes) from one region to another for feeding or breeding
There was a huge migration of people into Europe because of the war.
These can be summarised as migration, money and Moscow.
Game's operation is mainly the migration, the trundle, the caper, crawls, climbs up and aims.