convolute vs twine

convolute

verb
  • To confuse, mix up (something) with something else. 

  • To make unnecessarily complex. 

  • To fold or coil into numerous overlapping layers. 

adj
  • Convoluted. 

  • Coiled such that one edge is inside, and one outside the coil, giving a spiral effect in cross section. 

twine

verb
  • To mutually twist together; to become mutually involved; to intertwine. 

  • To wind; to bend; to make turns; to meander. 

  • To ascend in spiral lines about a support; to climb spirally. 

  • To weave together. 

  • To wind, as one thread around another, or as any flexible substance around another body. 

  • To wind about; to embrace; to entwine. 

noun
  • A strong thread composed of two or three smaller threads or strands twisted together, and used for various purposes, as for binding small parcels, making nets, and the like; a small cord or string. 

  • Intimate and suggestive dance gyrations. 

  • The act of twining or winding round. 

  • A twist; a convolution. 

How often have the words convolute and twine occurred in a corpus of books? (source: Google Ngram Viewer )