car vs compartment

car and compartment both are nouns.

Word	Noun	Adjective	Verb	Adverb
car	Yes	No	No	No
compartment	Yes	No	No	No

As nouns, compartment is a hypernym of car; that is, compartment is a word with a broader meaning than car:

car: where passengers ride up and down
compartment: a partitioned section, chamber, or separate room within a larger enclosed area

As nouns, compartment is a hypernym of car; that is, compartment is a word with a broader meaning than car:

car: the compartment that is suspended from an airship and that carries personnel and the cargo and the power plant
compartment: a partitioned section, chamber, or separate room within a larger enclosed area

As nouns, compartment is a hypernym of car; that is, compartment is a word with a broader meaning than car:

car: a conveyance for passengers or freight on a cable railway
compartment: a partitioned section, chamber, or separate room within a larger enclosed area

car (noun)	compartment (noun)
a motor vehicle with four wheels; usually propelled by an internal combustion engine	a partitioned section, chamber, or separate room within a larger enclosed area
a wheeled vehicle adapted to the rails of railroad	a space into which an area is subdivided
where passengers ride up and down
the compartment that is suspended from an airship and that carries personnel and the cargo and the power plant
a conveyance for passengers or freight on a cable railway