occupation vs situation

occupation and situation both are nouns.

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

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

occupation (noun)	situation (noun)
the principal activity in your life that you do to earn money	a job in an organization
the act of occupying or taking possession of a building	physical position in relation to the surroundings
the control of a country by military forces of a foreign power	the general state of things; the combination of circumstances at a given time
any activity that occupies a person's attention	a condition or position in which you find yourself
the period of time during which a place or position or nation is occupied	a complex or critical or unusual difficulty