D defs.my
Entry 2 senses Webster, 1913

Complication

/kämˌ-plək-āsh'-ən/ · Com·pli·ca·tion · IPA /ˌkɑm.pləˈkeɪ.ʃən/
01 n. The act or process of complicating; the state of being complicated; intricate or confused relation of parts; entanglement; complexity.
  1. 1.
    The act or process of complicating; the state of being complicated; intricate or confused relation of parts; entanglement; complexity.
    “A complication of diseases.” Macaulay.
    “Through and beyond these dark complications of the present, the New England founders looked to the great necessities of future times.” — Palfrey.
  2. 2.
    A disease or diseases, or adventitious circumstances or conditions, coexistent with and modifying a primary disease, but not necessarily connected with it.(Med.)