occupation

the principal activity in your life that you do to earn money; "he's not in my line of business"

the control of a country by military forces of a foreign power

any activity that occupies a person's attention; "he missed the bell in his occupation with the computer game"

the act of occupying or taking possession of a building; "occupation of a building without a certificate of occupancy is illegal"

the period of time during which a place or position or nation is occupied; "during the German occupation of Paris"