(n.) Perplexity; 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.

abstruseness arduousness bothersomeness burdensomeness complexity complexness complication convolution crabbedness crampedness deepness difficultness difficulty entanglement esoterica hairiness hardness intricateness involution involvement knottiness laboriousness onerousness oppressiveness perplexity profoundness profundity ramification reconditeness rigor rigorousness ruggedness strenuousness subtlety tanglement technicality toilsomeness toughness troublesomeness