Correct Answer: Emigrant

Solution : The first option is the correct choice.

An emigrant is someone who departs from their home country to establish a new residence in a different country. The term is commonly used to describe individuals who have undergone the process of emigration.

The meanings of the other options are as follows:

• Nomad refers to a person who moves from place to place without a permanent home.

• Itinerant is a person who travels habitually.

• A domicile is a place of residence; a home.

Therefore, the correct answer is emigrant.