occupation vs office

occupation and office both are nouns.

Word	Noun	Adjective	Verb	Adverb
occupation	Yes	No	No	No
office	Yes	No	No	No

As nouns, office is a hyponym of occupation; that is, office is a word with a more specific, narrower meaning than occupation:

occupation (noun)	office (noun)
the principal activity in your life that you do to earn money	a religious rite or service prescribed by ecclesiastical authorities
the act of occupying or taking possession of a building	the actions and activities assigned to or required or expected of a person or group
the control of a country by military forces of a foreign power	a job in an organization
any activity that occupies a person's attention	place of business where professional or clerical duties are performed
the period of time during which a place or position or nation is occupied	professional or clerical workers in an office
	an administrative unit of government
	(of a government or government official) holding an office means being in power