in‧ter‧de‧pen‧dence /ˌɪntədɪˈpendəns $ -tər-/ (
also in‧ter‧de‧pen‧den‧cy /-dənsi/)
noun [countable usually singular, uncountable] a situation in which people or things depend on each other
interdependence of
the interdependence of our body’s immune and nervous systems [TahlilGaran] Dictionary of Contemporary English ▲