connexion - noun

a connecting shape

a relation between things or events (as in the case of one causing the other or sharing features with it)

the process of bringing ideas or events together in memory or imagination

an instrumentality that connects

shifting from one form of transportation to another

the act of bringing two things into contact (especially for communication)

connexion - thesaurus

association   connectedness   connecter   connection   connective   connector   joining   link