What does "intricacy" mean?

Intricacy: The state or quality of being intricate or entangled; perplexity; involution; complication; complexity; that which is intricate or involved; as, the intricacy of a knot; the intricacy of accounts; the intricacy of a cause in controversy; the intricacy of a plot. Freed from intricacies, taught to live The easiest way. Milton.