Example of Occupation

The word has several meanings, based on situational contexts:

Occupation: Method of earning a living.
Occupation: State of residence in a building.
Occupation: Matter which is exercising the mind or using up personal time.
Occupation: Military presence in an invaded country.

Occupation is basically derived on human presence in a situation. A place or activity is said to be occupied by virtue of the presence of people. Conversely, people are said to he 'occupied' by a situation.

Examples of Occupation:

Your occupation is a plumber.
The little village is fully occupied with residents.
That job is keeping them fully occupied.
The military occupation ended recently.
This sort of work occupies a lot of time and space.
https://en.wikipedia.org/wiki/List_of_occupations
https://en.wikipedia.org/wiki/Occupation