conveyance vs ski tow

conveyance and ski tow both are nouns.

Word	Noun	Adjective	Verb	Adverb
conveyance	Yes	No	No	No
ski tow	Yes	No	No	No

As nouns, ski tow is a hyponym of conveyance; that is, ski tow is a word with a more specific, narrower meaning than conveyance:

conveyance (noun)	ski tow (noun)
act of transferring property title from one person to another	a powered conveyance that carries skiers up a hill
the act of moving something from one location to another
something that serves as a means of transportation
the transmission of information
document effecting a property transfer