hatchback vs automobile

hatchback and automobile both are nouns.

Word	Noun	Adjective	Verb	Adverb
hatchback	Yes	No	No	No
automobile	Yes	No	Yes	No

As nouns, automobile is a hypernym of hatchback; that is, automobile is a word with a broader meaning than hatchback:

hatchback: a car having a hatchback door
automobile: a motor vehicle with four wheels; usually propelled by an internal combustion engine

Other hypernyms of hatchback include auto, car, machine, motorcar.

hatchback (noun)	automobile (noun)
a sloping rear car door that is lifted to open	a motor vehicle with four wheels; usually propelled by an internal combustion engine
a car having a hatchback door

hatchback (verb)	automobile (verb)
	travel in an automobile