quilt vs unline

quilt

noun
  • A quilted skirt worn by women. 

  • A roll of material with sound-absorbing properties, used in soundproofing. 

  • A bed covering consisting of two layers of fabric stitched together, with insulation between, often having a decorative design. 

verb
  • To construct a quilt. 

  • To construct something, such as clothing, using the same technique. 

unline

verb
  • To take the lining out of. 

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