A more thorough explanation:

Definition: To establish a domicile; to fix a place of residence.

Example: After graduating from college, Sarah decided to domiciliate in New York City.

Explanation: This example illustrates the definition of domiciliate as Sarah has decided to establish a permanent residence in New York City. She has fixed a place of residence for herself.

Example: John had to domiciliate in a new city for his job.

Explanation: This example also illustrates the definition of domiciliate as John had to establish a new place of residence in a different city due to his job. He had to fix a new domicile for himself.