is a specific kind of: separation.

is a broader term that covers: separability | incoherence, incoherency.

is the opposite of: connectedness, connection, link.

derivation: disjoin, disjoint | disjoin, disjoint | confused, disconnected, disjointed, disordered, garbled, illogical, scattered, unconnected | disconnected, staccato | disconnected, disunited, fragmented, split.