Definition of "Connection" :
noun: the act of bringing two things into contact (especially for communication)
"There was a connection via the internet."
noun: shifting from one form of transportation to another
"The plane was late and he missed his connection in Atlanta."
noun: an instrumentality that connects
"He soldered the connection."
noun: the process of bringing ideas or events together in memory or imagination
noun: a supplier (especially of narcotics)
noun: (usually plural) a person who is influential and to whom you are connected in some way (as by family or friendship)
"He has powerful connections."
noun: a relation between things or events (as in the case of one causing the other or sharing features with it)
"There was a connection between eating that pickle and having that nightmare."
noun: a connecting shape
noun: the state of being connected
"The connection between church and state is inescapable."