INTERCONNECTION
interconnection
(noun) (computer science) the act of interconnecting (wires or computers or theories etc.)
interconnection, interconnectedness
(noun) a state of being connected reciprocally; “an interconnection between the two buildings”
Source: WordNet® 3.1
Etymology
Noun
interconnection (countable and uncountable, plural interconnections)
A connection (physical or logical) between multiple things
Connecting renewable-energy systems to the power grid
Source: Wiktionary
In`ter*con*nec"tion, n.
Definition: Connection between; mutual connection.
Source: Webster’s Unabridged Dictionary 1913 Edition