<em>an activity in which one engages Pursuing pleasure has been his major occupation. b : the principal business of one's life : vocation Teaching was her occupation.</em>
Hey! An activity or task with which one occupies oneself; usually specifically the productive activity, service, trade, or craft for which one is regularly paid; a job.
Explanation:
Occupation is your job or the way you spend your time or one country maintaining a military presence in another. An example of occupation is when you are a doctor or a lawyer. An example of occupation is when the United States maintains military troops in Iraq to keep control and order.