conveyance vs connexion

conveyance and connexion both are nouns.

Word	Noun	Adjective	Verb	Adverb
conveyance	Yes	No	No	No
connexion	Yes	No	No	No

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

conveyance (noun)	connexion (noun)
act of transferring property title from one person to another	the act of bringing two things into contact (especially for communication)
the act of moving something from one location to another	shifting from one form of transportation to another
something that serves as a means of transportation	an instrumentality that connects
the transmission of information	the process of bringing ideas or events together in memory or imagination
document effecting a property transfer	a relation between things or events (as in the case of one causing the other or sharing features with it)
	a connecting shape