Defector, Traitor, Double Agent.
A person who goes against the flow (of society, their community, their established culture, and so on) might be called a nonconformist.
this person is called a pedestrian
A deserter - or turncoat.
cad
a diver
A person who goes against their own country is often referred to as a "traitor" or a "defector," depending on the circumstances of their actions.
this person is called a soldier
A person who goes against the flow (of society, their community, their established culture, and so on) might be called a nonconformist.
They are treasonous and are called traitors.
An immigrant is a person who moves from their home country to another country to live permanently.
A traitor is a person who betrays someone else or a group/organization. They could also be someone who commits treason against their country.
treason and they're called a trader
rebel is a person who goes against his/her superiors. A rebel soldier would rebel against his/her country's army or organization. MistroJoe
this person is called a pedestrian
Modern.
A holidaymaker or tourist
The person is known as a blackleg.