Occupation n. : The act or process of occupying or taking possession; actual possession and control; the state of being occupied; a holding or keeping; tenure; use; as, the occupation of lands by a tenant.

Occupation n. : That which occupies or engages the time and attention; the principal business of one's life; vocation; employment; calling; trade.

Example:
What is the relationship between military Occupation and military government?

Taxonomy
Occupation, free encyclopedia, military occupation, income, documentary film, the Iraq War, occupational history, Day job, search, free dictionary, business, service, employer, altruistic, career track, government, esteem, disambiguation pages.

Defination from the web:
occupation requiring specialized knowledge. Vocation, an occupation pursued more for altruistic benefit rather than for income ... Day job, an occupation solely for income, while pursuing another preferred career track. List of occupations ...